Forum RSS Feed Follow @ Twitter Follow On Facebook

Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
[-]
Welcome
You have to register before you can post on our site.

Username:


Password:





[-]
Latest Threads
Lenovo g780: BIOS is password-locked
Last Post: liliill
Yesterday 02:35 PM
» Replies: 0
» Views: 152
[REQUEST] Acer Aspire One 532h BIOS Unlo...
Last Post: zpunout
Yesterday 02:44 AM
» Replies: 47
» Views: 35560
[REQUEST] Lenovo T440(S) (GJETxxWW) Whit...
Last Post: dx88ct
04-05-2026 09:18 PM
» Replies: 503
» Views: 298079
[REQUEST] Unlock Sony Vaio SX 12 VJS125 ...
Last Post: LindaFero
04-05-2026 04:08 PM
» Replies: 0
» Views: 110
Disable Prochot ryzen 5 5500u
Last Post: vorajeeah
04-05-2026 10:01 AM
» Replies: 0
» Views: 130
HP Pro 3330 (H-POPEYE-H61-uATX): Ivy Bri...
Last Post: Hooper
04-05-2026 06:03 AM
» Replies: 10
» Views: 7933
[REQUEST] Lenovo G700 (7ACNxxWW) Whiteli...
Last Post: Dudu2002
04-04-2026 01:44 AM
» Replies: 167
» Views: 110171
Asus Strix G512LV Bios Unlock
Last Post: MikeyMike80
04-03-2026 11:10 PM
» Replies: 59
» Views: 38373
[REQUEST] Lenovo Y400 & Y500 (6BCNxxWW) ...
Last Post: maxwell51
04-03-2026 04:02 PM
» Replies: 163
» Views: 107305
[REQUEST] Lenovo Thinkpad X230(i) (G2ETx...
Last Post: Max_Neumann
04-03-2026 01:22 AM
» Replies: 1097
» Views: 710913
(Request) Veriton M4660G B360H5-M14 unlo...
Last Post: dimwit
04-01-2026 10:21 PM
» Replies: 3
» Views: 719
[Request] ASUS Z97-PRO (Wi-Fi AC) - TPM ...
Last Post: kamwo
04-01-2026 01:16 PM
» Replies: 0
» Views: 223
[REQUEST] Lenovo Thinkpad Edge E535 (HHE...
Last Post: Quentin
04-01-2026 04:07 AM
» Replies: 137
» Views: 77593
Bios setting unlock for Thunderobot 911x
Last Post: pcnahradnediely
03-30-2026 06:35 PM
» Replies: 0
» Views: 254
[SOLVED] Clevo N750BU BIOS unlock
Last Post: GigantTech
03-29-2026 03:17 PM
» Replies: 2
» Views: 399
[REQUEST] HP Desktop Pro G2 BIOS Unlock
Last Post: hlfjery
03-28-2026 08:51 PM
» Replies: 0
» Views: 323
[REQUEST] Sony Vaio VPCEH & VPCEJ series...
Last Post: Tarik72
03-28-2026 10:10 AM
» Replies: 246
» Views: 199912
[REQUEST] Lenovo ThinkPad Edge E320 (8NE...
Last Post: Dudu2002
03-27-2026 02:29 PM
» Replies: 75
» Views: 54521
BIOS dump — Razer Blade Pro 17 FHD RZ09-...
Last Post: Kavvika
03-26-2026 03:51 PM
» Replies: 0
» Views: 356
[REQUEST] Lenovo G710 BIOS Whitelist Rem...
Last Post: inside11
03-26-2026 08:50 AM
» Replies: 504
» Views: 297343

LGA771 Bios Microcode for HP dc7800 sff
#1
Hello to community.
I would like to request the biios with injected LGA771 microcode for HP dc7800 sff.

Any help will be appreciated.

here is the link with the bios file :

https://www.dropbox.com/s/zfmgkzca1sgoib...p.zip?dl=0

Thanks in advance
find
quote
#2
(10-11-2014, 06:19 PM)JohnnyPromo Wrote: Hello to community.
I would like to request the biios with injected LGA771 microcode for HP dc7800 sff.
...
https://www.dropbox.com/s/zfmgkzca1sgoib...p.zip?dl=0

Your Q35 chipset does not support 5xxx Series processors, but I modified the bios to accept other LGA771 Xeons. Please report back if you install one.

Disclaimer:
HP does not support this modified BIOS or have any oversight on the changes. These patches are completely unofficial, untested, and unapproved by the manufacturer. They are provided "as is" without any warranties or guarantees from any manufacturers or other entities, including myself. This will void any existing warranties.
Flashing the bios poses a very real risk of damaging your computer. You will be solely responsible for any damage or loss of data that results from flashing or using the patched BIOS.
FLASH AT YOUR OWN RISK!

This is a HIGH RISK flash. Please ensure you are familiar with recovery methods.
Version 1 (Bricked): DC7800sff_bios.rar (3.12MB) URL removed after bricking.
Version 2 (Untested): DC7800sff_bios.rar (3.12MB) https://www.sendspace.com/file/wrwt2c
find
quote
#3
Hi,

i tested modified rom but the messages is : "Error! System ROM is corrupt."

Thanks
find
quote
#4
(10-19-2014, 09:31 AM)zoro2zoro Wrote: i tested modified rom but the messages is : "Error! System ROM is corrupt."

I'm very sorry to hear that. Is it completely bricked? The microcode mod was pretty routine, but the checksum correction I used must be outdated or it doesn't want to process the invalid characters. I have heard of HP bricking computers over invalid checksums though. I've flashed some really sketchy roms to my Lenovo computers, and they haven't minded one bit. Hopefully somebody can comment if invalid checksums are the case.

Does your computer take laptop memory?
find
quote
#5
Hi,

Is bricked! But is not o problem because I know the procedure to unbrick! Now the pc is ok!
The checksum for all .bin file is ok but hp tool (ex. flashbin) check separately the zone for microcode!



The memory is for desktop not laptop ! Is not ussf case!

Thanks for your time!
find
quote
#6
(10-20-2014, 04:55 AM)zoro2zoro Wrote: Is bricked! But is not o problem because I know the procedure to unbrick! Now the pc is ok!

I'm happy to hear the pc is ok. Sorry for the scare.

(10-20-2014, 04:55 AM)zoro2zoro Wrote: The checksum for all .bin file is ok but hp tool (ex. flashbin) check separately the zone for microcode!

I believe I made a mistake with checksums on the first one. The checksums for the second were doublechecked. This is still very risky since I cannot test.
find
quote
#7
(10-19-2014, 06:29 AM)cerverappz Wrote: Version 2 (Untested): DC7800sff_bios.rar (3.12MB) https://www.sendspace.com/file/wrwt2c
File not preset.
Please, send this file on mail raww@inbox.ru
find
quote
#8
(08-13-2015, 03:33 AM)raww Wrote:
(10-19-2014, 06:29 AM)cerverappz Wrote: Version 2 (Untested): DC7800sff_bios.rar (3.12MB) https://www.sendspace.com/file/wrwt2c
File not preset.
Please, send this file on mail raww@inbox.ru



please can you send me this file mail delaupp@hotmail.com
find
quote
#9
zico1234
Do you need help with BIOS mod?
find
quote
#10
(01-19-2016, 12:27 PM)DeathBringer Wrote: zico1234
Do you need help with BIOS mod?

yes
find
quote


Forum Jump:


Users browsing this thread: 2 Guest(s)