FIX YOUR BRICKED SPRACING F3 BOARDS-Programming failed | No Response From Bootloader | Flashing

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  • เผยแพร่เมื่อ 14 ต.ค. 2024
  • Download: www.st.com/en/d...
    Easy way to fix "failed to connect to serial port" , "programming failed, no response from bootloader", solid blue light, and most other problems. Use the same process for the naze, but don't
    change baud rate and download firmware for naze.
    Steps:
    -disconnect board
    -short bootloader pins
    -open up stm flasher
    -set baudrate to 256000
    -download firmware hex file
    -flash
    -un-short boot pins

ความคิดเห็น • 567

  • @sohansunku1016
    @sohansunku1016  7 ปีที่แล้ว +15

    Thank you guys for the wonderful comments! I'm glad that so many of you were able to benefit from this tutorial. If this video helped you out, please consider subscribing :)

    • @quarts879
      @quarts879 5 ปีที่แล้ว

      3years later, still worked!!
      Thank you very much ;D

    • @jackfairman7371
      @jackfairman7371 4 ปีที่แล้ว

      Just earned a like and a sub

  • @jamessanford414
    @jamessanford414 4 ปีที่แล้ว +3

    You sir have just got me out of a 7 hour headache, I was supposed to be flying for my birthday tomorrow and I had bricked this fc today so thought I was screwed. Now I can relax and have a good birthday. Thank you so so much! Legend!

  • @jlleo1327
    @jlleo1327 3 ปีที่แล้ว +1

    3 years later you still got to aid someones there. Thank you so much bud!

  • @vincebinondo8815
    @vincebinondo8815 6 ปีที่แล้ว +2

    You are the man, man! I accidentally bricked my DYS Elf trying to update it to the wrong firmware. Not only have you helped me fix my microkwad, but now I also have D-shot commands available and can flip it back over after crashing upside down!

    • @sohansunku1016
      @sohansunku1016  6 ปีที่แล้ว

      Vince Binondo Gotta love turtle mode!

  • @NotTheLastGinger
    @NotTheLastGinger ปีที่แล้ว

    I cannot express how amazing this video is. I have SCOUERED the internet and decade old forums to figure out how to fix a single issue with this board. You solved all of them in 7 minutes. Thank you.

  • @kokouvia.5599
    @kokouvia.5599 7 ปีที่แล้ว +13

    Thank you so much!!!!!. This is the only tutorial that works since a week I was trying all the ways to get back my FC

  • @ptitloup5597
    @ptitloup5597 5 ปีที่แล้ว +9

    Love ya !!!
    Trying all but nothing work . Your méthod work perfectly before I'm crying !
    Gonna go to sleep with smile now 😁👌

  • @HEYITSMARKOO
    @HEYITSMARKOO 5 ปีที่แล้ว +2

    I hoped so mutch that it work at my FC but still not working as it should. Red light blinking slowly 4 times follwed by 5 fast flashes of the red led. What could it be?

  • @aakashjana6225
    @aakashjana6225 4 ปีที่แล้ว +1

    When I liked the video it got 1k likes . But Huge thanks to you man .
    It's because of you after hours of struggle i could finally flash my board. Thanks a ton man. Just love your effort.

  • @raymondhjelland1211
    @raymondhjelland1211 7 ปีที่แล้ว +3

    Thank you soooooo much. I havent even gotten my drone off the ground before i had loaded the wrong software by accident. You are a lifesaver.

  • @PaulDoodes
    @PaulDoodes 7 ปีที่แล้ว +2

    Woke up this morning happy as I remembered how to re-flash my boards using the correct pins; thanks again. Subscribed.

  • @sloterer
    @sloterer 7 ปีที่แล้ว

    Worked perfectly! Saved me a good $30 in ordering a new flight controller - took me a while to save up for my wizzard 220 and I tried hooking it up to work with my turnigy 9x - that worked --- to an extent - fast forward another 5 months and I bought a flysky FS I6 so I could use the S-bus instead of trying to make it work with just manual hookups to each channel (never got the auxiliaries to work properly in the first place with my 9x...the adventure continues and I have yet to maiden the thing - been just fooling around with 1s quads - they're lots of fun) had to recalibrate the sticks because channel 1 on the FS I6 kept drifting to the left so I didn't want to risk it even ordered a new direction gimbal (useful as a spare anyways) the recalibration did work although it will probably still drift... somewhere along the way as I was trying to program the SPracing f3 board in the wizzard i think I disabled the UART1 which I think also disabled the USB connection and afterwards the board wouln't connect to betaflight... tried reflashing it in there - couldn't get a response from the bootloader -after I followed the instructions here it worked first time with the flashloader. Thanks for the help mate!

  • @pewpewplatta89
    @pewpewplatta89 3 ปีที่แล้ว

    4 years later still working like a charm thanks for the post!

  • @SouKube
    @SouKube 6 ปีที่แล้ว

    i think i had flashed the wrong firmware (instead of spracingf3, i did stm32 f3 discovery) and ended up with ""programming failed, no response from bootloader" (i think so). and your video solved the problem. thanks and keep up the good work.

  • @Salamattder
    @Salamattder 2 ปีที่แล้ว

    It’s 2022 July. And you helped me unbrick my board after a bad bluejay flash. Thanks from the future

  • @thomassmithers2987
    @thomassmithers2987 6 ปีที่แล้ว

    Took me 2 hours of trying to find out what to do and nothing worked. Then I found your video and it worked

  • @alasdair4161
    @alasdair4161 6 ปีที่แล้ว

    Excellent, just one little stumbling block, before you select your hex file, open the drop down box on the right and enable 'Hex' else it won't recognise the file type. Default seems to be 'en'. Worked brilliantly with two bricked boards. Thanks.

  • @dronepedia
    @dronepedia 7 ปีที่แล้ว +2

    You Sr. Just gained the heaven, I will gladly make a video about this fix in my chanel and metion your video cause I just learned this from you. Thank you.

    • @sohansunku1016
      @sohansunku1016  7 ปีที่แล้ว +2

      Dronepedia thanks man really appreciate it. It's good to let people know this method. I was frustrated for a long time

  • @mikef7341
    @mikef7341 4 ปีที่แล้ว

    My saviour. Been trying to fix for three days. Finally, this is the only thing that worked.

  • @whiteout6993
    @whiteout6993 6 ปีที่แล้ว

    YOU ARE THE MAN! I just tried this and it worked for me! like john costello
    said in the below comments, Bardwell did not have a video of this as far as i know! Keep up the good work!

  • @happyfalangme
    @happyfalangme 7 ปีที่แล้ว

    You are an absolute star.. I was tearing my hair out thinking that i was stuck on Clean flight.. Thank you so much.. No i lust have to get my on board Minim OSD to work..grrr. Thanks Again.

  • @PaulDoodes
    @PaulDoodes 7 ปีที่แล้ว +1

    OMG I've been trying for ages to connect the boot pins... and I was shorting the two pads near the word boot, not the two holes at the end of the rail.... thank you.

  • @gordonrelyea1917
    @gordonrelyea1917 7 ปีที่แล้ว +1

    Thanks, Sohan! You seem to be the only one to know the correct drivers. It works!

  • @fabriciomedeiros3011
    @fabriciomedeiros3011 6 ปีที่แล้ว +1

    Thank you, my friend !! I was thinking my FC was dead, and this procedure saved my board !! I was about to smash it with a hammer... LOL !!!! Thanks again !!! Amazing tutorial !!!!

  • @moshah2
    @moshah2 7 ปีที่แล้ว +1

    I can't thank you enough! I had scratching my head for quite some time. everyone else on the youtube are just PLUG FLASH AND DONE. I'm like why is my shit not working... On the side note: I don't see many Indians with this hobby + making videos... (I'm Indian) It's funny your mom's (I think) calling your name in the back SOHAN SOHAN lol. my mom does the same thing. Keep up the good work!

    • @sohansunku1016
      @sohansunku1016  7 ปีที่แล้ว

      Lol everyone decided to make noise when I started recording. I'm glad that I was able to help!

  • @Olimatic
    @Olimatic 4 ปีที่แล้ว

    You're the man! I've been trying to fix my board for a while now and was about to give up until I found your video, Thanks!!!

  • @liloo1212
    @liloo1212 6 ปีที่แล้ว +1

    This still Working in 2 July of 2018, Great Tutorial and you save my Old F3
    - Drone brother! Thanks so much!

  • @dario_hxc
    @dario_hxc 7 ปีที่แล้ว

    thanks for taking the time to do the video, I accidentally switched off the USB VCP and now my omnibus f3 is bricked. Any suggestions? thanks!

  • @DarkAnima270
    @DarkAnima270 7 ปีที่แล้ว

    THANKS. I was flashing betaflight 3.2 and something went wrong and it couldn't connect anymore, i've downloaded BF 3.2 hex file and flashed. IT WORKS again, Thanks!

  • @cozzy206
    @cozzy206 7 ปีที่แล้ว +5

    You my friend succeeded were joshua bardwell failed.............................thank you very much all is up and running now

  • @framtam
    @framtam 6 ปีที่แล้ว

    THANK YOU! Took me hours to find this vid, and it finally worked. My board was stuck in boot mode (i think) only solid blue light, and this solved it. thanks again.

  • @twonkit
    @twonkit 6 ปีที่แล้ว +1

    thank you very much. i have fixed my spracing f3 delux fc with your help ,your a star ,all the best

  • @daytonpyro
    @daytonpyro 7 ปีที่แล้ว +1

    you are the man buddy. ive tried so so many ideas from others out there. none worked for me... yours did.. thanks.. I am now able to use the latest version on CF and the FC board has the latest version of CF on it... thanks again..

    • @sohansunku1016
      @sohansunku1016  7 ปีที่แล้ว

      daytonpyro I'm glad I was able to help. I'm not sure what setup you're running or if you've tried betaflight before, but I would recommend it over cleanflight. Happy flying!

  • @joshuagomez4415
    @joshuagomez4415 7 ปีที่แล้ว +2

    THANK YOU! Your a legen. Spent so long messing around with Zadig and this was soo easy. Thanks!

  • @gankedfpv6381
    @gankedfpv6381 7 ปีที่แล้ว

    Thanks for making this man. Any idea why BF configurator/STM drivers etc can't get the NAZE to show up in DFU mode?

  • @mrmidnight32
    @mrmidnight32 6 ปีที่แล้ว +2

    Nope this still doesn’t pick up my port. Betaflight closed and everything.
    Betaflight, device manager and Zadig all pick up my FC as COM3, but this program only brings up an empty tab for ports no matter what I do.

    • @rcundmehr2936
      @rcundmehr2936 5 ปีที่แล้ว

      Do you have a solution ?

    • @laikaontour5256
      @laikaontour5256 5 ปีที่แล้ว

      have you solved the problem with me it is not synonymous

  • @intuitive62
    @intuitive62 7 ปีที่แล้ว +2

    This is what I was looking for!!! Fantastic tutorial and it works! You saved my time and frustration, Thank You so much!

  • @billsomrak
    @billsomrak 7 ปีที่แล้ว

    Thanks! Saved my bacon, as I mistakenly flashed my SPracing F3 with Betaflight 3.1.6 for SPracing F3 Evo ... thought I was screwed, but downloaded the STM flasher and was able to load correct FW. Even though I had a solid blue LED, jumpering the BOOT with a pair of tweezers, I apparently wasn't getting good contact to possible middle layers of the board. So, I soldered a wire jumper in and was able to get the Flasher program to work (prior to soldering in the wire, it would time out. Thanks again. Thumbs UP for sure! Cheers!

    • @1031Six
      @1031Six 7 ปีที่แล้ว

      Bill Somrak how did u get the GUI flasher thing to work? all it seems to do is install a driver. I see no application or exe file to run

    • @billsomrak
      @billsomrak 7 ปีที่แล้ว

      When you install the program mention above, it should make a folder in your startup menu called STMICROELECTRONICS. Inside that folder will be a folder called FLASHLOADER. Inside that folder are 3 entries: a Command line program (for DOS), a program called Demonstrator GUI, and an Uninstall file. Run the Demonstrator GUI. You may have to install some STMicro drivers 1st, in order for this to work. I'd already installed those on my computer (Windows 7 - 64bit) long ago, so the Demonstrator GUI program fired right up. Hope that helps.

  • @sconerin1
    @sconerin1 6 ปีที่แล้ว +1

    You my friend have just made my day had 3 fc boards was going to bin them all.Till i found your vid thank you so much saved me a bomb (a lot of cash) :)

  • @ZoomtronicBlogspot
    @ZoomtronicBlogspot 5 ปีที่แล้ว +1

    Even after that on my NAZE rev6 i am getting "No configuration received within 10 seconds, communication failed" and no led 's beside solid blue turning on

    • @MrLunithy
      @MrLunithy 5 ปีที่แล้ว

      You can get older versions of clean flight to work in chrome easy with win7 not so fun with win 10.

    • @ZoomtronicBlogspot
      @ZoomtronicBlogspot 5 ปีที่แล้ว +1

      @@MrLunithy Have tried with win 7, cleanflight does not work, this NAZE is crappiest crap, no one should buy this trash

  • @saliksheraz6236
    @saliksheraz6236 3 ปีที่แล้ว

    I almost threw my board and then with your help its back to life

  • @filipszkop8277
    @filipszkop8277 4 ปีที่แล้ว

    Omg thank you sooo much 🙏 I spent hours trying to do it in betaflight and it always timed out but with your software I finally have the latest version of btfl. You rock man

  • @daytonpyro
    @daytonpyro 7 ปีที่แล้ว

    I used a jumper. hooked up the usb. port name wont work like you said. but it still wont show a com port if I open and close clean flight.. am I missing a step?

  • @posenyang9549
    @posenyang9549 6 ปีที่แล้ว

    any direction for a mac user? Got all the problems you mentioned. Tried to install ST but it only runs on Win.

  • @ewokshoterz
    @ewokshoterz 6 ปีที่แล้ว

    I'll check if I have the blue light when I get home.
    Currently my quad function perfectly except it won't open serial port.
    Betaflight recognizes com 5 but windows calls the board "unrecognised device" instead of stm32
    Do you think this will fix my issue (the stock tuning is awful)
    I'm scared that if it doesn't I'll be left with a board that still won't connect and now isn't set up properly (won't bind, arm, etc)

  • @christopherlee3045
    @christopherlee3045 7 ปีที่แล้ว +2

    this worked for me, was ready to send back to banggood. thank you bro!

  • @cesarango01
    @cesarango01 5 ปีที่แล้ว

    STM32 will not show in ports of the device driver. Only in USB devices will it show STM32 Bootloader. I am at a standstill. Nor STM32 Virtual Com Port in my Zadig. Any ideas? Thanks.

  • @terbospeed
    @terbospeed 7 ปีที่แล้ว +1

    Though this didn't work for me, it lead me down the trail of finding the STM32 ST-Link Utility, and flashing through the debug port with an ST-Link dongle left over from the h8 days.. they are around $5, and potentially works like this on most boards with SWCLK/SWDIO/RST pins..

  • @laffen1990
    @laffen1990 2 ปีที่แล้ว

    Oh finally got mine working, after watching your video! What a great tutorial! Have a coockie, sir!

  • @enriquegarcia2084
    @enriquegarcia2084 4 ปีที่แล้ว

    I bought a whole new fc and decided to revive my old fc and it worked , man what life of regret I live ._. Jk but I appreciate your works man thank you a lot

  • @saahirga4476
    @saahirga4476 5 ปีที่แล้ว

    hi, I did everything you said, but I just got the same, "Programming Failed, no response from bootloader error again." I can keep trying it over and over again, but do you have any other suggestions?

  • @dinozuzic1765
    @dinozuzic1765 7 ปีที่แล้ว

    Excellent video Sohan, I have a Doge flight controller with a button. Do I have to hold the button down the whole time or can I let it go once it's in the boot loader? Thanks a lot.

    • @sohansunku1016
      @sohansunku1016  7 ปีที่แล้ว

      Dino Zuzic You only have to gold down the button while plugging in the fc to power. Once plugged in it should switch to bootloader mode and you can let go

    • @sohansunku1016
      @sohansunku1016  7 ปีที่แล้ว

      Dino Zuzic Good luck! I'm sure it'll work out

  • @brokendrones6286
    @brokendrones6286 7 ปีที่แล้ว

    THANKS. Took a quick minute to get the ST site to download the file, but got it figured out. Thanks again!

    • @1031Six
      @1031Six 7 ปีที่แล้ว

      Broken Drones how did u open the STI GUI flasher. mine just installs a driver, not seeing an exe file

  • @MrSupergumpi
    @MrSupergumpi 5 ปีที่แล้ว

    legend! thank you so much have been driven nuts trying to get a flash to INAV this worked a treat! PS> had to download and install CP210 driver and stm 32 driver (as inav/cleanfligh/betaflight) before the i could get the updater to run. Also my board had to be in 115200 baud.

  • @kool_cool503
    @kool_cool503 5 ปีที่แล้ว +1

    Hey Man. I have followed all this steps I am using a mac I have a solid green light on my cc3d openlpilot board. But when I try to connect to beta or cleanflight it says no response from bootloader. ANy suggestions. Is it because I am using mac?

    • @sohansunku1016
      @sohansunku1016  5 ปีที่แล้ว

      Were you able to download the configurator on mac? I didn't know they had made the firmware available for mac

    • @kool_cool503
      @kool_cool503 5 ปีที่แล้ว

      @@sohansunku1016 i had researched that mac already have the drives downloaded so dont need any external downloads.

    • @sohansunku1016
      @sohansunku1016  5 ปีที่แล้ว

      @@kool_cool503 You will need to follow the steps in the video and download the software on a windows pc

  • @KillSwitchKilo
    @KillSwitchKilo 7 ปีที่แล้ว

    i have the same board but no lights are showing when i shorted out the boot pins, i was just wondering maybe my board is ded :/

  • @hursto75
    @hursto75 7 ปีที่แล้ว

    Thank you, I had a new mini naze and nothing would flash it. I tried this method and it worked first time.

  • @nfuller9029
    @nfuller9029 4 ปีที่แล้ว

    does betaflight 4.1 support f3 boards? I searched on gethub for my board and its not there.

  • @danielpifko8187
    @danielpifko8187 4 ปีที่แล้ว

    Oh man, more than one week suffer come to the end thanx to this video and you!

  • @darkshadowsx5949
    @darkshadowsx5949 6 ปีที่แล้ว

    Thank you! the latest firmware doesn't work with my naze rev 6 for some reason.
    when trying to boot jump it the first time i connected 5v and gnd.. blew a diode. i replaced the diode and its ALIVE! YES!!
    now i have to fix my SPRacingF3 when the new chip arrives... It died in a crash.... same day i got it...

  • @8mybcur
    @8mybcur 10 หลายเดือนก่อน

    Please help me! I've downloaded the driver but I can't find the demonstrator gui that you have.

  • @michaeld.4605
    @michaeld.4605 6 ปีที่แล้ว

    so i tried the steps, when i open the st flasher it says "no response from bootloader" and on the other available port it says "the port is in use by another application". Do you have any suggestions? Thanks in advance :)

  • @ZZlobny
    @ZZlobny 7 ปีที่แล้ว

    Also select "Full chip erase" in STM flasher if your board after flashing still has a flashing red LED.

  • @leeroysnitch2496
    @leeroysnitch2496 3 ปีที่แล้ว

    I dont know if you still read these, but I am not able to download the software. do you have the files still? Thanks

  • @TheBoringCreatr
    @TheBoringCreatr 2 ปีที่แล้ว

    hey.. my baord doesent even show up as anything i only got the COM 1 standart.. And it doesent do anythign PLEASE HELP

  • @FliVisualsMedia
    @FliVisualsMedia 7 ปีที่แล้ว

    Hi, im finding when i dont have the board in bootloader mode the software will find it via the com port. However when I do have it in bootloader mode the software can't find it in the drop down menu! Any help would be greatly appreciated :) Thank you

  • @jannpe1003
    @jannpe1003 6 ปีที่แล้ว

    when click in the demonstrator the first time next I get "No response from the target, the Boot loader can not be started. Please, verify the boot mode configuration abd the flash protection status, reste your device then try again." My FC is showning only one solid blue light so it should be in Bootloader mode. Can someone help me??

  • @MADDOG724
    @MADDOG724 7 ปีที่แล้ว

    Wow, this was a life saver for my FC. Nothing else worked. Can't thank you enough!!!

    • @sohansunku1016
      @sohansunku1016  7 ปีที่แล้ว

      I'm glad that I was able to help!

  • @craigcorbin4098
    @craigcorbin4098 7 ปีที่แล้ว

    Thanks! This video just helped one of the guys in our group recover a bricked FC. Appreciated!

    • @sohansunku1016
      @sohansunku1016  7 ปีที่แล้ว

      Craig Corbin you're welcome! Happy flying

  • @vishu996
    @vishu996 5 ปีที่แล้ว

    I bricked my fc 4 time only your video helped me, always.

  • @Maximos75
    @Maximos75 7 ปีที่แล้ว

    thank you thank you thank you my friend you really helped me out with this video .
    I had solid bleu light with my cleanflight f3 racing I was working on it for maybe 3 weeks to get it to work and I have 2 of them with solid bleu light and all its troubles.
    Thanks to you I got it working.
    Once again thank you .
    Greetz from MaxTech Holland

    • @sohansunku1016
      @sohansunku1016  7 ปีที่แล้ว

      MaxTech You are very welcome! Happy flying!

  • @alexcook4851
    @alexcook4851 3 ปีที่แล้ว

    Still rocking the tutorial for a SPRacing F3 for the u360gts FPV antenna tracker

  • @josemarcosrocca9446
    @josemarcosrocca9446 6 ปีที่แล้ว +1

    Very good boy. Very good!! I'm in Brazil. It worked. Problem solved! Congratulations!

    • @PW-gf1gu
      @PW-gf1gu 5 ปีที่แล้ว

      estou com dificuldades amigo, por favor onde encontro os arquivos hex??

  • @timlangley5387
    @timlangley5387 7 ปีที่แล้ว

    Thanks, my sp3 was bricked on arrival and this saved me from having to return it!

  • @rcphreak6952
    @rcphreak6952 6 ปีที่แล้ว +1

    After flashing my f3v4 pro from hglrc
    It now hangs up losing communication half way through set up . Do you have any suggestions . Note board was fine before flash . Thank you

    • @sohansunku1016
      @sohansunku1016  6 ปีที่แล้ว

      Are you able to connect to the board, or does it stop and give an error?

    • @rcphreak6952
      @rcphreak6952 6 ปีที่แล้ว

      It will connect and let me go through set up but about 7 to 10 min blue light goes out and the board no longer respondsto any commands and get the infinite rolling circle until i discnnect and reconnect and still the same .

    • @rcphreak6952
      @rcphreak6952 6 ปีที่แล้ว

      Normally one would just get another board but it flew well and my local hs had hammered me good for it like 75 bucks trying to no waist my cash and save it

    • @rcphreak6952
      @rcphreak6952 6 ปีที่แล้ว

      It is now out of the quad i have not hooked It up agin

    • @sohansunku1016
      @sohansunku1016  6 ปีที่แล้ว

      Wayne Wilder That's really odd. I'm not sure what is causing the problem, but when stuff like this happens to me I usually just reflash and update to the newest version of betaflight.

  • @gadgetman404
    @gadgetman404 ปีที่แล้ว

    Can't find sp racing hex file as it's 6 yrs later so how I find them now please downloaded all files lbut don't find com port Cheer's

  • @ELECHNOo
    @ELECHNOo 7 ปีที่แล้ว

    In the chapter where you select the Target. There is no target in my list available!? PID:0422, BID: NA
    Can anyone please help me?

  • @mikepeterson4051
    @mikepeterson4051 6 ปีที่แล้ว +1

    Does the boot pin need to be shorted every time firmware is updated? I learned the hard way my first attempt, but totally forgot when I updated earlier tonight... but it said success so...? Lol
    And I had the connection issue at first but found the fix right on the first page in betaflight... I noticed 3 links to different additional software. downloaded the USB driver one and bam, problem solved.

    • @sohansunku1016
      @sohansunku1016  6 ปีที่แล้ว

      Mike Peterson Did you flash thought betaflight or the STMFlasher

    • @mikepeterson4051
      @mikepeterson4051 6 ปีที่แล้ว

      Sohan Sunku I flashed through betaflight. And had both problems you described: the USB driver betaflight provides fixed my connection and I used a small wire to short the BOOT leads on the FC. Without the wire I just couldn't flash it no matter what.. now a few months later I reflashed again in betaflight but forgot the boot so I didn't open the quad or select any options.. it just went, said success so idk lol I'm still new and learning

    • @sohansunku1016
      @sohansunku1016  6 ปีที่แล้ว

      Mike Peterson I'm not too familiar with the actual reasons behind it, but betaflight normally enters bootloader mode without you needing to short the pins. Also, if you've ever having driver issues I would recommend the impulse driver fixer. It fixes everything lol

  • @moss3682
    @moss3682 6 ปีที่แล้ว

    so i closed clean flight and betaflight but i still dont see comport 3 that is what i have it under
    should i restart my computer but then keep it in boot mode

  • @DrakulMihawk901
    @DrakulMihawk901 5 ปีที่แล้ว

    I tried to do what you made, but demonstrator for every Baud rate doesn't work. It says an error message, "No response for the target". What do you think?

    • @sohansunku1016
      @sohansunku1016  5 ปีที่แล้ว

      Are you sure the board is in boot mode? I honestly haven't messed with demonstrator in at least a year and have forgotten the process, but when I get home I'll try to help troubleshoot.

    • @DrakulMihawk901
      @DrakulMihawk901 5 ปีที่แล้ว

      Yes, the led is full blu, and so is in boot

  • @doubledigitdreams
    @doubledigitdreams 7 ปีที่แล้ว

    could this be done on a mac? i may have bricked my furibee 32bit f3 board and now it wont respond, would it be the same procedure you described?

    • @sohansunku1016
      @sohansunku1016  7 ปีที่แล้ว

      doubledigitdreams as far as I know, the program doesn't work on Mac

  • @knightcodm_yt
    @knightcodm_yt 2 หลายเดือนก่อน

    hey it says com port is being used by another appilication although i have closed every application. please help

  • @MichelangeloFPV
    @MichelangeloFPV 5 ปีที่แล้ว

    Thanks for the great tutorial! I tried twice but still wasn't able to connect via BF(failed to open serial port msg) although COM port was visible. I then re-flashed the .hex file a third time, selecting Global Erase, which worked! This may have wiped old configuration that prevent the fc to talk to BF (as in my case I disabled uart1)

  • @yeboi1972
    @yeboi1972 6 ปีที่แล้ว

    I can’t get anything to show up for my port name, how do I make it show as a COM port ???

  • @SteamValve496
    @SteamValve496 7 ปีที่แล้ว

    Thank you, This worked great. I didn't think I'd see the board work again.

    • @sohansunku1016
      @sohansunku1016  7 ปีที่แล้ว

      Matthew Bonner you're welcome man!

  • @flycrew
    @flycrew ปีที่แล้ว

    Thanks, you just helped me big time. Super effective. Looks like many people have been helped by this video. Well done.

  • @AlexTer221
    @AlexTer221 7 ปีที่แล้ว

    When I arm my quad the fc starts blinking red is it bricked?

  • @klmuralimadhav716
    @klmuralimadhav716 ปีที่แล้ว

    i really irritated .but you solved my fc problem .it s great thing man. thank u

  • @CoryMHB
    @CoryMHB 7 ปีที่แล้ว

    thanks for the help. Im just putting together a new build after crashing my wizard into the atlantic. bootloader was messed up. now ive got betaflight on this thing.

  • @daytonpyro
    @daytonpyro 7 ปีที่แล้ว

    one more question. I did get the F3 not the EVO hex.. but why not the EVO? I thought I had the EVO. but really I'm not sure what I have. . it does say F3 on the board

    • @sohansunku1016
      @sohansunku1016  7 ปีที่แล้ว

      daytonpyro I think that the evo has a micro sd slot on the bottom, whereas the regular has nothing. The regular f3 is also very popular and has many clones, so it's likely that that's what you have. I'm not completely sure what causes different boards to require different hex files, but it might be because of different electronic layouts of the boards.

    • @daytonpyro
      @daytonpyro 7 ปีที่แล้ว

      ok thanks mine does not have an SD slot. do I need the magnetometer? mine by default is turned off but i went into set mag_hardware = AUTO and It still wont show up in cf

    • @sohansunku1016
      @sohansunku1016  7 ปีที่แล้ว

      daytonpyro I don't think that you need a magnetometer. I think that's for maintaining heading, which is useless for angle or rate mode.

  • @victormendoza7730
    @victormendoza7730 6 ปีที่แล้ว

    Hello, I tried to follow these steps but when connecting my fc, no com port appears. I do not have a driver problem because I have installed all of them and I have tried with another board that I have and It was recognized.
    What I can do? Thanks

    • @sohansunku1016
      @sohansunku1016  6 ปีที่แล้ว

      Are you sure that your board has enetered into boot mode?

  • @devildog6031
    @devildog6031 7 ปีที่แล้ว +1

    flash loader shows COM1 and then after i click NEXT it loads a while and says then : No response from target, the bootloader can not be started. please verify the boot mode configuration and the flash protection stuts, reset your device and try again. i dont know what i can do anymore...

    • @zokesurfer1026
      @zokesurfer1026 7 ปีที่แล้ว

      anyone have solution for thus

    • @devildog6031
      @devildog6031 7 ปีที่แล้ว

      do no one know a solution for my problem i tryed it several times on several PCs...

    • @devildog6031
      @devildog6031 7 ปีที่แล้ว

      do no one know a solution for my problem i tryed it several times on several PCs...

    • @sa1t938
      @sa1t938 7 ปีที่แล้ว

      Do you have your flight controller in boot mode?

    • @devildog6031
      @devildog6031 7 ปีที่แล้ว

      yes tryed it several times... the fc is trash

  • @mastermatt1958
    @mastermatt1958 7 ปีที่แล้ว

    the flash loader doesn't recognise my port...
    even though cleanflight betaflight are closed.....

  • @krunalpatel808
    @krunalpatel808 4 ปีที่แล้ว

    sp racing f3 working at v 2.5.0? this method use after same problem created me...please help me

  • @samson6820
    @samson6820 7 ปีที่แล้ว

    thanks , first time building quad and your vid just saved me taking a hammer to the build and my pc .

    • @sohansunku1016
      @sohansunku1016  7 ปีที่แล้ว

      David Cameron Lol I'm glad I could help. Good luck with the build!

  • @roboedar
    @roboedar 7 ปีที่แล้ว +1

    Thanks for the help, dude. Simple and to the point. Very good vid.

  • @jasonnguyen562
    @jasonnguyen562 7 ปีที่แล้ว

    omg this worked for me. After 6 hours of no results your video got my FC to work

    • @sohansunku1016
      @sohansunku1016  7 ปีที่แล้ว

      jason nguyen Really glad to hear that man. Hopefully I've earnt a like and possibly a sub

    • @jasonnguyen562
      @jasonnguyen562 7 ปีที่แล้ว

      done

    • @1031Six
      @1031Six 7 ปีที่แล้ว

      Sohan Sunku how do u open the GUI flasher thing? All mine seems to do is install a driver. where are u getting the .exe file to run the prog

    • @sohansunku1016
      @sohansunku1016  7 ปีที่แล้ว

      1031Six I have the download link in the description. The program should open. Keep in mind that this doesn't run on mac. I think that it is only made for Microsoft os

  • @RafaelMohedano
    @RafaelMohedano 6 ปีที่แล้ว +1

    You save my FC man! I was about to throw it out the window
    Thank you!

  • @Ray_Piste
    @Ray_Piste 3 ปีที่แล้ว

    Would this be the same process for a "Failed to open serial port" error

  • @NickWoelk
    @NickWoelk 7 ปีที่แล้ว

    Thanks so much, I followed your steps exactly and was able to connect to Betaflight!