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

[diegito11]

Hello, I have a similar problem to the other users, it turns on and I have no image, I have reprogrammed many BIOS and the result is the same or worse, since now the CPU does not heat up, can you help me?
Attachments

[hoaca388]

a file previously shared here

Change DMI

[diegito11]

Hola, he puesto otro archivo y ahora la CPU se está calentando de nuevo pero sin video. Creo que la clave es hacer bien el BIOS, pero ¿cuál?

SERIAL CZC6297TVB HP Elitedesk 800G2 SFF

Hi, I've put another file and now the CPU is heating up again but no video. I think the key is to do the BIOS right, but which one?

SERIAL CZC6297TVB HP Elitedesk 800G2 SFF


in English please..