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
SLIC table to BIOS Phoenix Lenovo Flex 2...
Last Post: savio78
Today 09:12 PM
» Replies: 10
» Views: 6799
Ms-6309 v2.0 bios tualatin
Last Post: carlos24_
Today 04:02 PM
» Replies: 0
» Views: 33
Problem with intel DX79SR
Last Post: Tomyx85
Today 03:57 PM
» Replies: 8
» Views: 92
[REQUEST] Lenovo G400S (7BCNxxWW) Whitel...
Last Post: blawstem
Today 03:53 PM
» Replies: 220
» Views: 145087
Packard Bell Aloh@
Last Post: moltensoftware
Today 10:31 AM
» Replies: 2
» Views: 3609
[REQUEST] Acer Aspire 7560(G) BIOS Unloc...
Last Post: Slavvvva
Today 09:14 AM
» Replies: 33
» Views: 26308
Working Dell E5440 will not flash BIOS
Last Post: DannoXYZ
Yesterday 08:19 PM
» Replies: 2
» Views: 2485
[REQUEST] Acer Aspire 5742(G,Z) BIOS Unl...
Last Post: charlyholland
Yesterday 10:36 AM
» Replies: 169
» Views: 86958
[REQUEST] Lenovo Ideapad S410p (89CNxxWW...
Last Post: vothcito
Yesterday 03:36 AM
» Replies: 43
» Views: 31576
[REQUEST] Lenovo Thinkpad X230 Tablet (G...
Last Post: spithink
04-18-2026 09:24 PM
» Replies: 355
» Views: 259811
Fujitsu D3061-A1 & Xeon E3-1245
Last Post: Nikandros
04-18-2026 02:31 PM
» Replies: 11
» Views: 1520
HP Pro 3300 & 3400 (H61): Upgrade to Ivy...
Last Post: miant
04-18-2026 12:20 PM
» Replies: 154
» Views: 159277
[REQUEST] Lenovo IdeaPad L340 (BGCNxxWW)...
Last Post: Triple_A
04-18-2026 07:02 AM
» Replies: 108
» Views: 74462
[REQUEST] Acer Predator Helios 300 PH315...
Last Post: Dudu2002
04-17-2026 11:55 AM
» Replies: 51
» Views: 28091
Acer Veriton M4620G Slic 2.1 Request
Last Post: rouger0831
04-17-2026 03:10 AM
» Replies: 5
» Views: 7030
[REQUEST] Lenovo B590 (H1ETxxWW) Whiteli...
Last Post: steberrr
04-16-2026 01:07 PM
» Replies: 800
» Views: 544276
GA-M68M-S2P (rev. 1.0) F5 BIOS unlock
Last Post: TheExplorer
04-16-2026 12:50 PM
» Replies: 17
» Views: 25261
[Request] Unlock Bios for Asus TUF FX505...
Last Post: antonio1985
04-16-2026 08:26 AM
» Replies: 12
» Views: 14589
[Request] Panasonic Toughbook CF-30K (MK...
Last Post: Yoshi128k
04-15-2026 03:45 PM
» Replies: 0
» Views: 996
[REQUEST] Lenovo Thinkpad T440p (GLETxxW...
Last Post: Dudu2002
04-15-2026 10:57 AM
» Replies: 532
» Views: 334200

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)