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
Compaq Presario R3000, HP Pavilion zv500...
Last Post: DeathBringer
Today 07:41 AM
» Replies: 38
» Views: 4077
[REQUEST] Lenovo G780 (5ECNxxWW) Whiteli...
Last Post: parazyte
Today 04:46 AM
» Replies: 884
» Views: 543968
Gigabyte bios logo change (working with ...
Last Post: Pichu
Today 04:38 AM
» Replies: 0
» Views: 56
Lenovo B590 unlock the checking original...
Last Post: leecher1337
Today 04:10 AM
» Replies: 40
» Views: 47739
(Request) Veriton M4660G B360H5-M14 unlo...
Last Post: gpsparth
Today 01:16 AM
» Replies: 0
» Views: 72
GPU upgrading on All in One PC and BIOS ...
Last Post: DigitalGhast
Yesterday 07:42 AM
» Replies: 0
» Views: 121
[REQUEST] Lenovo IdeaPad L340 (BGCNxxWW)...
Last Post: richardlll
02-05-2026 07:16 PM
» Replies: 105
» Views: 67538
[REQUEST] Lenovo G480 (5ECNxxWW) Bios Un...
Last Post: Eudes Jandrey
02-05-2026 04:12 PM
» Replies: 18
» Views: 20408
BIOS for the Fujitsu Celsius R930 with t...
Last Post: michaelvonwollbach
02-05-2026 02:19 PM
» Replies: 1
» Views: 523
[Request] Whitelist removal Lenovo Think...
Last Post: Master-DJ
02-05-2026 01:33 PM
» Replies: 10
» Views: 6725
[REQUEST] Lenovo Yoga 2 Pro (76CNxxWW) W...
Last Post: Katalizatorius
02-05-2026 01:08 PM
» Replies: 723
» Views: 524331
[Request] Asus Tuf Gaming FX505DY BIOS U...
Last Post: kapeaddic
02-05-2026 05:11 AM
» Replies: 2
» Views: 2640
[Request] HP Pavilion zv6000/Compaq Pres...
Last Post: the_snakegod
02-04-2026 05:38 PM
» Replies: 19
» Views: 5606
[REQUEST] Lenovo Ideapad 520-15IKB (4WCN...
Last Post: OOKAMI
02-04-2026 02:29 PM
» Replies: 0
» Views: 127
[REQUEST] Lenovo V540-24IWL AIO BIOS Whi...
Last Post: Dudu2002
02-04-2026 03:48 AM
» Replies: 1
» Views: 249
Gigabyte AORUS 5 (KB/SB/MB) BIOS Unlock
Last Post: Dudu2002
02-04-2026 03:47 AM
» Replies: 27
» Views: 14544
[REQUEST] Machenike S15C BIOS Unlock
Last Post: Dudu2002
02-04-2026 03:46 AM
» Replies: 5
» Views: 3492
[REQUEST] Lenovo G710 BIOS Whitelist Rem...
Last Post: Dudu2002
02-04-2026 03:43 AM
» Replies: 503
» Views: 280761
[Request] Dell Optiplex 3090 Mini to sup...
Last Post: numToStr
02-04-2026 03:39 AM
» Replies: 4
» Views: 251
X280 Bios unlocking
Last Post: Robi51
02-04-2026 01:42 AM
» Replies: 0
» Views: 140

[REQUEST] HP Compaq dc5750 Microtower BIOS unlock
#1
Sad 
Hello!

I wan't to be able to overclock my HP Compaq dc5750, but i can't access that in bios.
Is somone able to unlock this 786E3 v2.36 Bios?

Here's what the bios setup looks like:
   

if that bin attachment of my current bios does not work, here is the link to download the whole install archive.

What CPUID says about my motherboard:

Manufacturer: Hewlett-Packard
Model: 0A64h
Chipset: ATI XPRESS 200 (RS480) Rev.10
Southbridge: ATI SB600 Rev.00
LPCIO: SMSC SCH5327

PS: I did try out ClockGen to try increase clock frequency via PLL code, but without being able to increase voltage the system becomes unstable.


Attached Files
.bin   7E3_0236.bin (Size: 1 MB / Downloads: 33)
find
quote
#2
Sorry to revive this old thread, but this is the most relevant thing I could find. (As it's the only thread on this model system)

I was interested in trying to modify the bios of this system, but for the life of me I just cannot find what tool I need to use to even get started. Apparently this isn't a Phoenix, AMI, Insyde, or any other kind of bios I could find out about?

I read on some forums online that you can potentially check the kind of bios by pressing tab during post, but no luck on that front with this system.


Any experienced users around who can point a finger towards the right direction? Or are old AMD bios on HP systems just too rare?


Thanks,
Byun
find
quote
#3
Found out this BIOS is a Compaq BIOS, and there isn't currently any way to mod this kind. If there is any tinkering to be had here, I think it would be in finding a way to flash a BIOS from a similar family (add more CPU support...?)

Problem is that the HPQFlash utility does not allow flashing between families. I failed to find any patched version or method to patch to allow that kind of behavior. Oh well.
find
quote


Forum Jump:


Users browsing this thread: 1 Guest(s)