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
ACER Aspire 7736ZG BIOS microcode update...
Last Post: JoH
Today 04:17 PM
» Replies: 10
» Views: 326
Lenovo Legion 5 15ITH6H – “Device Freeze...
Last Post: laret
Today 09:32 AM
» Replies: 5
» Views: 155
sony vaio VGN-Z56MG insydeH20 bios unloc...
Last Post: DevilEpic2
Today 08:37 AM
» Replies: 0
» Views: 117
Modded BIOS for HP 6730b to support Q900...
Last Post: DeathBringer
Yesterday 05:00 AM
» Replies: 6
» Views: 447
Asus P5Q Deluxe EFI
Last Post: maoshen1234
Yesterday 12:55 AM
» Replies: 7
» Views: 18672
[REQUEST] Lenovo IdeaPad P400, P500, Z40...
Last Post: anto77562
02-26-2026 11:39 PM
» Replies: 686
» Views: 362059
[REQUEST] Lenovo Legion 5 (EFCNxxWW) BIO...
Last Post: SQ0O
02-26-2026 06:29 PM
» Replies: 53
» Views: 40050
[REQUEST] Lenovo G500(s) (7BCNxxWW) BIOS...
Last Post: INARIUS
02-26-2026 03:34 PM
» Replies: 65
» Views: 49914
[REQUEST] Lenovo T440(S) (GJETxxWW) Whit...
Last Post: cnv
02-26-2026 01:59 PM
» Replies: 502
» Views: 289910
[REQUEST] Lenovo Y50-70 (9ECNxxWW) BIOS ...
Last Post: krankbg
02-26-2026 10:31 AM
» Replies: 1970
» Views: 1201073
[REQUEST] Lenovo Y70-70 (9ECNxxWW) White...
Last Post: Dudu2002
02-26-2026 06:41 AM
» Replies: 91
» Views: 52465
[REQUEST] Lenovo Thinkpad T440p (GLETxxW...
Last Post: laralang
02-26-2026 12:37 AM
» Replies: 530
» Views: 319531
Acer aspire Aspire A315-54k
Last Post: Haaazefan
02-25-2026 07:20 PM
» Replies: 0
» Views: 142
[REQUEST] Lenovo G500 (78CNxxWW) Whiteli...
Last Post: Dudu2002
02-25-2026 09:54 AM
» Replies: 1230
» Views: 596542
[REQUEST] Lenovo B50-70 (9DCNxxWW) BIOS ...
Last Post: Dudu2002
02-25-2026 09:53 AM
» Replies: 77
» Views: 56993
[REQUEST] Lenovo G50-70 (9ACNxxWW) White...
Last Post: Dudu2002
02-25-2026 09:50 AM
» Replies: 253
» Views: 148237
Toshiba Satellite C50-A (PSCG6x & PSCGAx...
Last Post: Renitoko
02-25-2026 07:46 AM
» Replies: 15
» Views: 12827
[REQUEST] 2 HP Bioses for Unlock
Last Post: ineedhelp61
02-24-2026 05:06 PM
» Replies: 0
» Views: 210
[REQUEST] Lenovo G400S (7BCNxxWW) Whitel...
Last Post: INARIUS
02-24-2026 11:55 AM
» Replies: 220
» Views: 140311
[Paid Request] Adding Epyc 2nd gen CPU s...
Last Post: EPYC
02-24-2026 09:05 AM
» Replies: 1
» Views: 1761

Asus P5Q Deluxe EFI
#1
Hey peeps,

I have just found MMTool 4.50.0.23 which as I'm sure most of you know is capable of opening efi rom files.

I am a complete newb, and I am scarred to start replacing stuff myself in the rom. I was wondering if anyone else with some experiance is now able to add a new option rom to the efi beta that asus released a million years ago.

Hopefully if 10.6 or higher could be added then we would be able to boot from drives >2tb because of course this is a efi bios.

I have succesfully opened the efi 0221 rom but i really dont know what I'm doing and even if i managed to replace the option rom, I am unsure about how to flash it, plus i can't seem to find the LEGBK.exe tool anywhere. But maybe you don't have to use that anymore ? I really don't know.

I found the new MMTool at the website below.

website here (clicky)

I look forward to hearing from someone even if it is just to tell me that its impossible.

Cheers Rob


.rom   P5Q-ASUS-DELUXE-EFI-0221.ROM (Size: 2 MB / Downloads: 223)
find
quote
#2
Try These and see which one works for that MB:
ASUS_P5Q_Deluxe_0221_IR10.1.0.1008_OROM_MOD.rar
http://www.sendspace.com/file/m3alj6

ASUS_P5Q_Deluxe_0221_IR11.0.0.1339_OROM_MOD.rar
http://www.sendspace.com/file/ph04n4
find
quote
#3
Nice 1 thanks DMAN999.

I've managed to do it myself now though. Sorry I didn't post it here sooner and if I wasted your time, but it might be usefull to someone else I guess.

I had never done anything to a bios before but after a few days on google, and forums reading unimaginable amounts of information, I have managed to add a new option rom (11.5.0.1111) and also added a asus 2.1 slic.

Everything seems to be working ok including booting from a 3.6tb raid 0 array.

The only problems are what was there already, which was windows only displaying 7gb of my 8gb ram useable, and a couple of other minor things. Maybe someone knows a fix for these problems like replacing the memory table etc.

At the moment this is still beyond me but who knows in a few days I might figure it out.

If anyone wants this bios let me know.
find
quote
#4
Id would like it, the most up to date version you have. Thanks!
find
quote
#5
I would like it too please!
find
quote
#6
Hello.
I know that this is old post so it may be already forgotten but I would like to know, if there is a BIOS fix available for the memory allocation problem. I also have the problem with the 7GB out of 8GB usable thing (because there is only one version of the EFI BIOS Beta available). I have 4x 2GB RAM modules of DDR2 1066MHz. I was trying slot combinations like 1 2 3 4, 1 3, 2 4, 1 2 3, 1, 4 but only if there was 2GB RAM present the System Reserved status was 3MB but if I used 4GB or more, the System Reserved was always 1GB. I was also searching in AMIBCP and MMTool but I'm clueless. If only I was able to find what to change and where to do it myself. It would be nice to have fully working UEFI (at least for the memory problem) on P5Q Deluxe.
Any ideas?
Thanks.
find
quote
#7
Were you able to find a solution for that? I was able to install a UEFI windows and it is amazing to see a motherboard 2008 boots up uefi windows but that memory issue is annoying and couldn't find any way to fix it.
find
quote
#8
thanks a lot , I need this mod bios
find
quote


Forum Jump:


Users browsing this thread: 2 Guest(s)