HP EliteDesk 800 G2 BIOS corrupted by HP bios update

[thslr2020]

Re: HP EliteDesk 800 G2 BIOS corrupted by HP bios update

Can I add microcodes to support kabylake? I failed(no screen signal) with bios chip flash, so I wonder EC flash can be solution.

[mehdi_song]

Re: HP EliteDesk 800 G2 BIOS corrupted by HP bios update

Hi
Can you tel me how can i find EC and Main BIOS in HP Elitedesk 800 g2 SFF ?
thanks

[hoaca388]

Re: HP EliteDesk 800 G2 BIOS corrupted by HP bios update

Hi
Can you tel me how can i find EC and Main BIOS in HP Elitedesk 800 g2 SFF ?
thanks

Look for chips with symbols 64 and 128. For example: 25Q64XXXX, 25Q128XXX..

[mehdi_song]

Re: HP EliteDesk 800 G2 BIOS corrupted by HP bios update

Hi
Please help me
HP EliteDesk 800 G2 SFF
S/N: 2UA6462NV8
No display (DP and VGA)
No beep
No error

[hoaca388]

Re: HP EliteDesk 800 G2 BIOS corrupted by HP bios update

Hi
Please help me
HP EliteDesk 800 G2 SFF
S/N: 2UA6462NV8
No display (DP and VGA)
No beep
No error

HP EliteDesk 800 G2 SFF

[mehdi_song]

Re: HP EliteDesk 800 G2 BIOS corrupted by HP bios update

HP EliteDesk 800 G2 SFF

first write Bios and second EC(without any desolder EC or Bios)
whats wrong?
2 red , 4 white beep and high speed fan without any display after write BIOS
No power on after write EC

[hoaca388]

Re: HP EliteDesk 800 G2 BIOS corrupted by HP bios update

first write Bios and second EC(without any desolder EC or Bios)
whats wrong?
2 red , 4 white beep and high speed fan without any display after write BIOS
No power on after write EC

Try #93

[mehdi_song]

Re: HP EliteDesk 800 G2 BIOS corrupted by HP bios update

Try #93

thanks
need to desolder EC or Bios when write or anything ?

[mehdi_song]

Re: HP EliteDesk 800 G2 BIOS corrupted by HP bios update

Try #93

after write two files , 5 red and 2 white beep

[hoaca388]

Re: HP EliteDesk 800 G2 BIOS corrupted by HP bios update

after write two files , 5 red and 2 white beep

You move on to find hardware problems.

[mehdi_song]

Re: HP EliteDesk 800 G2 BIOS corrupted by HP bios update

You move on to find hardware problems.

I don't think , because after write files this happend

[beast4ever]

I need to fix the file, friends

[beast4ever]

I need to fix the file, friends

UP

[hoaca388]

UP

Next time you have to write down the serial number directly, do not take a photo.

HP EliteDesk 800 G2 Base Model Tower PC

[lokmanolgun]

Hello. hp 800 g2 twr bios is faulty. It works with another bios, but I need to change the dmi information. can you help?

Serial Number : CZC64884RJ
Product Number : X3J70EA
Description : HP EliteDesk 800/880 G2 TWR

[hoaca388]

Hello. hp 800 g2 twr bios is faulty. It works with another bios, but I need to change the dmi information. can you help?

Serial Number : CZC64884RJ
Product Number : X3J70EA
Description : HP EliteDesk 800/880 G2 TWR

Post the file that works for you.

[lokmanolgun]

a file previously shared here