Hi. I have a problem with my Dell Latitude 5430.
After disconnecting the battery, it stopped booting. It seems like the BIOS has reset to factory settings and fails to initialize — the keyboard lights up, the laptop restarts, and this cycle repeats endlessly.
I’ve tried flashing several BIOS versions I found on forums, but it didn’t help.
Please help me fix my backup.

ST - CBM5FK3...

have the same problem. How did you solve it?...

Hi. I have a problem with a Dell Latitude 7520. There was a BIOS password. I desoldered the flash chip and tried flashing various dumps — but nothing happens. The board doesn’t start up, not even with the original BIOS file.

There was one dump with which the board would start — the keyboard backlight comes on — but then the screen displays RGB colors and the laptop shuts down. I read about a similar issue in a thread about unlocking the BIOS password on this laptop.

The motherboard is fine — the laptop was working before. I understand the problem is likely in...