HP ProOne 400 G4

[kulokutoys]

P/N: 4Vw69PT#A2k
S/N: 8CG8426G7K
Board : 348.0B723.0021 17564-2

Repair/Clean

no post with beep 3 long 4short

[hoaca388]

Re: HP ProOne 400 G4

P/N: 4Vw69PT#A2k
S/N: 8CG8426G7K
Board : 348.0B723.0021 17564-2

Repair/Clean

no post with beep 3 long 4short

Post more main bios file from 2nd chip, the one you posted is just EC file.

[kulokutoys]

Re: HP ProOne 400 G4

thank you

[hoaca388]

Re: HP ProOne 400 G4

thank you

New main bios and EC file.

[kulokutoys]

Re: HP ProOne 400 G4

thank you so much. your the best! works like magic

[rakibul85]

Re: HP ProOne 400 G4

thank you so much. your the best! works like magic

tnx

[dspok]

HP ProOne 400 G4 20 No Display BAD 16MB chip, I replaced chip with frimware from support, system turns on but to display.
SN: 8CG9251RJR
Attached 32MB

Please fix.

[SMDFlea]

HP ProOne 400 G4 20 No Display BAD 16MB chip, I replaced chip with frimware from support, system turns on but to display.
SN: 8CG9251RJR
Attached 32MB
Please fix.

The latest bios update from support contains "Q12_022700.bin" after extracting the exe ,the size is 28,258KB .The bios region that can be copied from that,with a hex editor, is 16MB, it is meant as an update to the main bios, its not for the 16MB BIOS_EC .

[dspok]

The latest bios update from support contains "Q12_022700.bin" after extracting the exe ,the size is 28,258KB .The bios region that can be copied from that,with a hex editor, is 16MB, it is meant as an update to the main bios, its not for the 16MB BIOS_EC .

Where can I get EC? as above EC won't work.
Can I extract from main?

[SMDFlea]

Where can I get EC? as above EC won't work.
Can I extract from main?

post #4

[WyasW]

Re: HP ProOne 400 G4



New main bios and EC file.

hi everyone, it worked but now i have another problem after boot i got kind of error ,,there is a problem with the hp endpoint security,,

[hoaca388]

hi everyone, it worked but now i have another problem after boot i got kind of error ,,there is a problem with the hp endpoint security,,

Post your serial number and backup bios file.

[WyasW]

Post your serial number and backup bios file.

sir i don't have backup it's changed before SN: 8CG8295782

[WyasW]

Post your serial number and backup bios file.

sir SN is it enough?

[SMDFlea]

hi everyone, it worked but now i have another problem after boot i got kind of error ,,there is a problem with the hp endpoint security,,

Try this, read the README.txt file for instructions - https://www.badcaps.net/forum/troubl...07#post3571807

[WyasW]

Try this, read the README.txt file for instructions - https://www.badcaps.net/forum/troubl...07#post3571807

i tried no post now