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
sony vaio VGN-Z56MG insydeH20 bios unloc...
Last Post: DevilEpic2
Today 08:37 AM
» Replies: 0
» Views: 66
Lenovo Legion 5 15ITH6H – “Device Freeze...
Last Post: laret
Today 04:28 AM
» Replies: 3
» Views: 111
Modded BIOS for HP 6730b to support Q900...
Last Post: DeathBringer
Yesterday 05:00 AM
» Replies: 6
» Views: 410
Asus P5Q Deluxe EFI
Last Post: maoshen1234
Yesterday 12:55 AM
» Replies: 7
» Views: 18659
ACER Aspire 7736ZG BIOS microcode update...
Last Post: DeathBringer
Yesterday 12:25 AM
» Replies: 7
» Views: 285
[REQUEST] Lenovo IdeaPad P400, P500, Z40...
Last Post: anto77562
02-26-2026 11:39 PM
» Replies: 686
» Views: 361925
[REQUEST] Lenovo Legion 5 (EFCNxxWW) BIO...
Last Post: SQ0O
02-26-2026 06:29 PM
» Replies: 53
» Views: 40026
[REQUEST] Lenovo G500(s) (7BCNxxWW) BIOS...
Last Post: INARIUS
02-26-2026 03:34 PM
» Replies: 65
» Views: 49879
[REQUEST] Lenovo T440(S) (GJETxxWW) Whit...
Last Post: cnv
02-26-2026 01:59 PM
» Replies: 502
» Views: 289866
[REQUEST] Lenovo Y50-70 (9ECNxxWW) BIOS ...
Last Post: krankbg
02-26-2026 10:31 AM
» Replies: 1970
» Views: 1200794
[REQUEST] Lenovo Y70-70 (9ECNxxWW) White...
Last Post: Dudu2002
02-26-2026 06:41 AM
» Replies: 91
» Views: 52426
[REQUEST] Lenovo Thinkpad T440p (GLETxxW...
Last Post: laralang
02-26-2026 12:37 AM
» Replies: 530
» Views: 319459
Acer aspire Aspire A315-54k
Last Post: Haaazefan
02-25-2026 07:20 PM
» Replies: 0
» Views: 134
[REQUEST] Lenovo G500 (78CNxxWW) Whiteli...
Last Post: Dudu2002
02-25-2026 09:54 AM
» Replies: 1230
» Views: 596431
[REQUEST] Lenovo B50-70 (9DCNxxWW) BIOS ...
Last Post: Dudu2002
02-25-2026 09:53 AM
» Replies: 77
» Views: 56978
[REQUEST] Lenovo G50-70 (9ACNxxWW) White...
Last Post: Dudu2002
02-25-2026 09:50 AM
» Replies: 253
» Views: 148217
Toshiba Satellite C50-A (PSCG6x & PSCGAx...
Last Post: Renitoko
02-25-2026 07:46 AM
» Replies: 15
» Views: 12820
[REQUEST] 2 HP Bioses for Unlock
Last Post: ineedhelp61
02-24-2026 05:06 PM
» Replies: 0
» Views: 203
[REQUEST] Lenovo G400S (7BCNxxWW) Whitel...
Last Post: INARIUS
02-24-2026 11:55 AM
» Replies: 220
» Views: 140289
[Paid Request] Adding Epyc 2nd gen CPU s...
Last Post: EPYC
02-24-2026 09:05 AM
» Replies: 1
» Views: 1756

[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)