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
[REQUEST] Lenovo X270 (R0IETxxW) Whiteli...
Last Post: interfare
Today 05:46 AM
» Replies: 27
» Views: 20267
[REQUEST] Lenovo Thinkpad E130 (H4ETxxWW...
Last Post: ch1980
Today 02:16 AM
» Replies: 498
» Views: 294629
[REQUEST] Dell Inspiron 15R SE 7520 BIOS...
Last Post: pcnerdwantobe
Today 01:32 AM
» Replies: 102
» Views: 91631
[REQUEST] Acer Nitro 5 AN515-54 BIOS Unl...
Last Post: samcer5
Yesterday 07:54 PM
» Replies: 148
» Views: 136682
[REQUEST] Lenovo V580(c) (H1ETxxWW) Whit...
Last Post: mutagenchik
Yesterday 12:49 PM
» Replies: 594
» Views: 358351
[REQUEST] Lenovo B590 (H1ETxxWW) Whiteli...
Last Post: majinvegeta1985
Yesterday 10:33 AM
» Replies: 804
» Views: 610096
Fujitsulifebook u758
Last Post: DeviniusMaximus
10-20-2026 12:47 PM
» Replies: 0
» Views: 87
[REQUEST] Lenovo Y50-70 (9ECNxxWW) White...
Last Post: ivorocio
10-17-2026 06:52 AM
» Replies: 1780
» Views: 1068852
[REQUEST] Lenovo Z61t (7FETxxWW) Whiteli...
Last Post: Rick3657
10-16-2026 09:21 AM
» Replies: 33
» Views: 15472
HP PRO 3500 G2 with i5-2500K or i5-3570K
Last Post: Davidaa
10-16-2026 04:48 AM
» Replies: 23
» Views: 12096
BIOS for HP 250 G1 F45 Unlocked working ...
Last Post: Andreasbest
10-16-2026 12:59 AM
» Replies: 1
» Views: 1557
[REQUEST] Lenovo C560 AIO Desktop Advanc...
Last Post: CJjacobson
10-15-2026 06:48 AM
» Replies: 42
» Views: 30953
[REQUEST] Lenovo IdeaPad Y580 (5DCNxxWW)...
Last Post: BuckyI
10-15-2026 02:16 AM
» Replies: 146
» Views: 114806
[REQUEST] Lenovo G510 (79CNxxWW) Whiteli...
Last Post: wasabijc
10-14-2026 05:31 PM
» Replies: 605
» Views: 441776
Unlock BIOS Password Request - HP ProBoo...
Last Post: NECIB
10-13-2026 05:03 AM
» Replies: 0
» Views: 298
[REQUEST] Lenovo G460, G560, Z460 & Z560...
Last Post: imctkh
10-12-2026 11:50 AM
» Replies: 35
» Views: 32880
Add CPU support for Coffee Lake Touch Dy...
Last Post: DeathBringer
10-11-2026 02:17 AM
» Replies: 1
» Views: 992
[REQUEST] Acer Aspire 5742(G,Z) BIOS Unl...
Last Post: Ghost-White-Guy
10-10-2026 10:26 AM
» Replies: 170
» Views: 109280
[REQUEST] Laptop doesn't see EGPU becaus...
Last Post: Артур
10-10-2026 07:00 AM
» Replies: 0
» Views: 1484
[request] Asus ROG strix G15 2022 (g513r...
Last Post: daxui
10-08-2026 12:04 PM
» Replies: 1
» Views: 3675

[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: 34)
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: 4 Guest(s)