Learn How To Update The Firmware Of Your SIM800L Modules & Firmware Version Check

For updating the firmware through the USB lines of SIM800 we need to connect the USB data lines (USB_DN, USB_DP) and USB power line (USB_VBUS) to a PC or laptop using a USB connector.
Download : AiThinker_Serial_Tool
drive.google.c...
Download : Firmware Version
drive.google.c...
Download : Firmware Flash Tool
drive.google.c...
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Firmware
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[@shaikhfaisal8776]

Hello,
do we have a site download firmware
for GSM?

[@mdmuntaharul6795]

does this firmware solve my problem