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
samsung np700z5c-s02ub bios mod add memo...
Last Post: e2950
Yesterday 11:01 PM
» Replies: 0
» Views: 64
[Request] Acer Predator Helios 18 (PH18-...
Last Post: the_vulture90
Yesterday 08:34 AM
» Replies: 0
» Views: 153
Samsung Chronos NP770 NP870 disable disc...
Last Post: faeterov
Yesterday 07:07 AM
» Replies: 6
» Views: 1063
Gigabyte GA-6RX: Tualatin Support
Last Post: dm-
Yesterday 04:01 AM
» Replies: 0
» Views: 132
[REQUEST] Lenovo ThinkPad Edge E420 & E5...
Last Post: gianluca220
01-05-2026 06:47 PM
» Replies: 92
» Views: 66543
[REQUEST] Acer Aspire 5738(G,Z) BIOS Unl...
Last Post: endyacer
01-05-2026 05:22 PM
» Replies: 7
» Views: 8372
[REQUEST] Lenovo IdeaPad P400, P500, Z40...
Last Post: Dudu2002
01-05-2026 02:45 PM
» Replies: 685
» Views: 347797
[REQUEST] Lenovo Legion Y9000X (16IRX9) ...
Last Post: pahgom
01-04-2026 04:00 PM
» Replies: 0
» Views: 190
Fatality Asrock 990fx killer/3.1 TPM 2.0...
Last Post: Menace57
01-04-2026 01:38 PM
» Replies: 0
» Views: 139
Geforce7050M-M V2.0 with Phenom II x4 95...
Last Post: Vlad94
01-04-2026 09:07 AM
» Replies: 14
» Views: 2911
[REQUEST] GIGABYTE G5 MF BIOS Unlock
Last Post: tcp
01-04-2026 08:11 AM
» Replies: 4
» Views: 214
Asus Rog G531GW Unlocked BIOS
Last Post: Thanathos
01-03-2026 01:55 PM
» Replies: 24
» Views: 12101
BIOS for IBASE Mainboard MB995VF-0
Last Post: alex1023
01-03-2026 10:33 AM
» Replies: 0
» Views: 178
[REQUEST] Lenovo G480 (5ECNxxWW) Whiteli...
Last Post: ajrrjerauser
01-02-2026 01:48 PM
» Replies: 103
» Views: 73884
[REQUEST]Whitelist removal DELL XPS 9570...
Last Post: koda.shojix
01-02-2026 11:05 AM
» Replies: 0
» Views: 195
GMKtec K6 (AMI Aptio V BIOS) – User pass...
Last Post: Halo
01-02-2026 04:16 AM
» Replies: 0
» Views: 217
[Request] Dell 17R Inspiron 5720-6709
Last Post: FrostyDay
01-01-2026 02:21 PM
» Replies: 1
» Views: 226
[REQUEST] Lenovo Z410 & Z510 (8DCNxxWW) ...
Last Post: Dudu2002
01-01-2026 01:21 PM
» Replies: 504
» Views: 260728
OptiPlex 360 380 760 780 960 Xeon LGA 77...
Last Post: bpm199
01-01-2026 12:31 PM
» Replies: 266
» Views: 365109
[REQUEST] Acer PT715-51 (Triton 700) ins...
Last Post: Dudu2002
01-01-2026 11:12 AM
» Replies: 29
» Views: 20221

Asus C90P AHCI request (same situation as P5K)
#1
Hello everyone,

I am new here, so I hope I post this in the correct section, but here goes:

The Asus C90P had AHCI enabled in the original bios. Somehow they disabled it in later bios releases.

I am currently using a modified BIOS version 0803 (which enables quadcore support).

I can see the options for AHCI are still in the bios when I open it with AMIBCP.

Asus has done this for multiple desktop boards, and I saw that a lot of those boards (like the P5K) got fixed by this community.
Can anyone help me with this bios?

I was looking around if I could fix this myself, but apperantly it isn't as easy as adding a little micro-code for other cpu's.


Attached Files
.rom   0803.rom (Size: 1 MB / Downloads: 6)
find
quote
#2
I fixed it myself! Big Grin
Here is the 0901 bios I created.

Changes compared to 0803:
-updated microcode core2 duo/quad cpu's
-added microcode for 5100 5200 5300 5400 series socket 771 xeons (adapter mod required! see http://www.delidded.com/lga-771-to-775-adapter/ for more info)
-added ASUS bootscreen
-unlocked AHCI mode

Disclaimer: Use this bios at your own risk, I am not responsible for any damage this mod might cause your specific system

Can a moderator please move this topic from AMI bios unlocking requests to unlocked AMI Bioses?


Attached Files
.rom   0901.rom (Size: 1 MB / Downloads: 18)
find
quote


Forum Jump:


Users browsing this thread: 1 Guest(s)