HP probook 4540s no display issue, Solved

HP probook 4540s no display issue, Solved by reflashing bios chip.
Bios file should be 8mb atleast.

[@ayanamustaphasalifu6709]

Could please help with programer device specification and cost please?

[@wanizzat213]

My Hp probook 440 g2 have problem blank screen and the charge lamp was blinking..can u help me sir?

[@e-rock6963]

After doing this my laptop can not tun on again the charging light is now blinking..please what should I do ?

[@spacex6274]

Hello sir my laptop ic is short no power on so what I do. Plz help sir

[@spacex6274]

Sir same problem in my laptop
Can you fix it