HP 250 G6 just backlight on screen

[peterzz2007]

Hello all,

i have HP 250 G6 board nr. DKL50/CSL52 LA-E821P SN# CND8101FN3.

When i reset BIOS laptop starts and shows some text but when i hit ENTER and laptop reboots there is just backlight visible on the screen,nothing more.

Pls. fix the original BIOS if possible.

Thank you!

[Vesko356]

Hello all,

i have HP 250 G6 board nr. DKL50/CSL52 LA-E821P SN# CND8101FN3.

When i reset BIOS laptop starts and shows some text but when i hit ENTER and laptop reboots there is just backlight visible on the screen,nothing more.

Pls. fix the original BIOS if possible.

Thank you!

[Guide] How to find the right HP bios version to flash
https://www.badcaps.net/forum/showthread.php?t=122195

[Guide] How to extract ready for programming dump from HP update executable file
https://www.badcaps.net/forum/showthread.php?t=121948

Offsets:

• DMI 3AA000 - 3ABFFF
• Windows key 3A9000 - 3A903F

[peterzz2007]

Hello Vesko,

thank you very much for your detailed guide.
I was able to find right bios version and laptop is working!
Now i need to fill right DMI data from backup file.

Thanks again!

[Vesko356]

Good job 👍
You're welcome.