Hello,
[U][B]problem:[/B][/U] trying to upgrade the memory the laptop turn on normally but it freeze before schowing the desktop. I force the shut down by pressing the power button and reboot it. But in this time the capslock blinking with 5 long and 3 short, nothing appear in the screen, it's black.
[U][B]solutions trying:[/B][/U]
- Remove the new RAM - booting with windows and B key pressing (nothing happened)
- update the Bios with usb (won't updating)
- remove the bios chip from motherboard and reprogram it with CH341A and *.bun file that was posted by a member...

Thanks I flashed the bios with file you post it. But the problem still remain with my laptop, which is a capslock blinking 5 long 3 short...

thank you
backup bios file in attached file
serial number of laptop (i think you mean): CND8086NZX
motherboard: CSL50/CSL52 LA-E801P Rev : 2.0 2017-07-18...

Hello I joined this successful forum to give and receive. I heard about it by a video of laptop bios repair.
I'm interesting of all electronic repairs and I hope I found and be helpful
BEst regards...

If there's something wrong please tell me Thanks

I have read it before posting...
What I do wrong ?
If about searching..I have made it...

Hello,
please I need a dump bios or the way to have firmware with this informations:
laptop: hp 15bs041nk
Bios chip: winbond 25Q64JVSIQ

Knowing that, the CH341A Programmer shows 5 names of bios when detecting my own one between them W25Q64JV that I used to read and save dump
thank you for your intentions