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
CSM for the Asrock N100DC-ITX
Last Post: Christoph_1
Today 04:58 AM
» Replies: 1
» Views: 204
[REQUEST] Acer Nitro 5 AN515-54 BIOS Unl...
Last Post: Dudu2002
Today 04:39 AM
» Replies: 90
» Views: 28046
[Request] Adding 7th Gen CPU support to ...
Last Post: tyyppi100
Today 02:50 AM
» Replies: 2
» Views: 69
Help extracting bios file from Asrock's ...
Last Post: ubuntero
Today 12:48 AM
» Replies: 0
» Views: 64
[REQUEST] Lenovo Z410 & Z510 (8DCNxxWW) ...
Last Post: Dudu2002
Yesterday 08:56 AM
» Replies: 476
» Views: 137583
[REQUEST] Lenovo G580 (5ECNxxWW) Whiteli...
Last Post: Dudu2002
Yesterday 06:37 AM
» Replies: 1720
» Views: 579454
[REQUEST] Lenovo IdeaPad P400, P500, Z40...
Last Post: Preechatrakul
Yesterday 04:57 AM
» Replies: 683
» Views: 179395
[REQUEST] Acer Nitro 5 AN517-52 BIOS Unl...
Last Post: Dudu2002
Yesterday 04:15 AM
» Replies: 16
» Views: 3538
[REQUEST] Acer Aspire E1-421 BIOS Unlock
Last Post: e_favero
06-04-2024 01:38 PM
» Replies: 19
» Views: 11423
[REQUEST] Lenovo ThinkCentre M93p Tiny (...
Last Post: Thermalmodd
06-04-2024 01:26 PM
» Replies: 58
» Views: 36657
HP Pro 3330 Microtower (BIOS Mod Request...
Last Post: DeathBringer
06-04-2024 11:26 AM
» Replies: 23
» Views: 7964
How to properly program bios chip from A...
Last Post: bgmiles55@gmail.com
06-04-2024 09:41 AM
» Replies: 0
» Views: 132
[Request]Lenovo ideacentre B660. resizab...
Last Post: elpollo
06-04-2024 08:57 AM
» Replies: 0
» Views: 152
GIGABYTE AERO 15-X9-RT5W UNLOCK BIOS SET...
Last Post: xmarciox
06-04-2024 07:34 AM
» Replies: 0
» Views: 117
where i can find bios flasher tool for a...
Last Post: Kakun
06-04-2024 06:28 AM
» Replies: 0
» Views: 135
CLEVO P750ZM Upgrade GPU GTX980 to GTX10...
Last Post: serge245
06-04-2024 04:28 AM
» Replies: 0
» Views: 134
Optiplex 7060 SFF 9th Generation Intel C...
Last Post: DeathBringer
06-04-2024 12:55 AM
» Replies: 50
» Views: 10682
How to dump BIOS on Acer Predator Helios...
Last Post: Maxinator500
06-03-2024 11:27 PM
» Replies: 1
» Views: 242
[Request] Alienware 17 R2 bios unlock
Last Post: AleZheK
06-03-2024 06:00 PM
» Replies: 127
» Views: 37919
Acer Aspire 5720 (no sufix) BIOS v1.45 w...
Last Post: adele
06-03-2024 03:27 PM
» Replies: 2
» Views: 2859

[REQUEST] HP Compaq Elite 8300
#1
Hi!

  I request the BIOS unlock for the HP Compaq Elite 8300 SFF PC please. I need to increase the Intel's HD Graphics 2500 dedicated VRAM from 32mb to 128-512mb to be able to play some games.

  Link to BIOS:  https://support.hp.com/us-en/drivers/sel...c-176829-1

  Thanks in advance.
find
quote
#2
This PC comes with a pretty locked bios that wont allow me to do anything (im interested in slight overclock). Can someone please fully unlock it.
https://support.hp.com/us-en/product/hp-...oduct-info


Attached Files
.rom   Hewlett-Packard-K01v03.04.rom (Size: 2 MB / Downloads: 9)
find
quote
#3
(04-12-2018, 03:24 AM)Sarbay Wrote: This PC comes with a pretty locked bios that wont allow me to do anything (im interested in slight overclock). Can someone please fully unlock it.
https://support.hp.com/us-en/product/hp-...oduct-info

I think OEM bussiness machine was not designed for overclock , so it should not contain OC feature.
It only can unlock an hidden AMI menu.
I have some question to ask you.
The bios update package from HP website that the bios size was 1677216byte  ,but your backup bios size was 2097152byte ,why??
http://whp-aus2.cold.extweb.hp.com/pub/s...p77888.exe

How do you think to reflash your backup bios again ??
According to my experience on HP Pro 3300 sff that bios was lock ,i only can backup bios by "Intel fpt " ,other tools were disable.
Mod bios can't reflash by any flash utility.
So i desoldering bios chip and read it from SPI hardware programer  , and open it from Intel "Flash Image Tool" to edit Master Access Section.


[Image: dnKoMhG.jpg]

CPU/BIOS and Manageability Engine (ME)  ,edit Read and Write access value to 0xff.
[Image: HLFfATB.jpg]
[Image: rWMBtxI.jpg]

After this modified , and resolder chip to motherboard ,now i can freely to dump complete bios (MEI area) or write bios(MEI area) by Intel fpt or afuwin or afudos either.
Here is my menu unlock on HP 3300 sff.
https://www.youtube.com/watch?v=bq-Sc5U6MYM

HP bios should be lock ,what do you think??

find
quote


Forum Jump:


Users browsing this thread: 1 Guest(s)