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Asus was founded in Taipei (Taiwan) in 1989 as a motherboard manufacturer and is now the number one manufacturer of motherboards in the world, commanding almost a 40% market share of the motherboard business. Over 420 million motherboards have been sold since 1989.
ASUS produces motherboards for Intel and AMD CPUs.
ASUS takes its name from Pegasus, the winged horse in Greek mythology that symbolizes wisdom and knowledge.
ASUS has a very good reputation qua BIOS Update support of their motherboards.
- You can identify your Asus motherboard using the BIOS ID which is displayed on most computers at bootup. Per BIOS vendor (AMI, Award, Phoenix, ...) we have a seperate tab of motherboard BIOS Identifications.
- In the Website Links section we provide official and unofficial links to find free Asus BIOS upgrades
Click on the 
for more info about the Asus bios update.
Asus BIOS Updates
| Manufacturer - Model | Chipset | BIOS ID | Full BIOS ID | More info |
|---|---|---|---|---|
| Asus for Sony VGC-RA920G | Intel 915 Grantsdale | AM79DS01 | 63-0300-000040-00101111-101904-I915-A0112001 |
|
| Asus for Sony VGC-VA10G | Intel 915 Grantsdale | AM79DS03 | 63-0300-000001-00101111-092805-RS400-0AAAA003 |
|
| Asus for Sony W10 | SIS 650/651 | 6A6IXS01 | 12/04/2002-SIS650-SAPPHIRE |
|
| Asus for Sony W20 | SIS 650/651 | 6A6IXS01 | 12/04/2002-SIS650-SAPPHIRE |
|
| Asus for Targa A7V8X | VIA KT266 | 6A6LYA0X | 10/01/2002-VT8377/VT8235-A7V8X |
|
| Asus for Targa A7V8X | VIA KT266 | 6A6LYA0X | 02/18/2003-VT8377/VT8235-8X_ATB |
|
| Asus for Targa Targa Visionary 2400 | VIA KT266 | 6A6LYA0X | 02/18/2003-VT8377/VT8235-8X_ATB |
|
| Asus for Targa Targa Visionary 2400 | VIA KT266 | 6A6LYA0X | 10/01/2002-VT8377/VT8235-A7V8X |
|
The below BIOSes are patched / modded to fix the 32GB or 64GB bug that is present in older Award BIOS Based BIOSes.
The 32GB bug in Award BIOS prevents many users from using HDD larger than 32GB as the BIOS hangs at detection. The 64GB bug manifests itself as a hang at the configuration table.
Click on the to download the requested Asus bios update.
Asus Large HDD Support BIOS Updates
| Manufacturer - Model | BIOS ID | OEM ID | Max HDD size | |
|---|---|---|---|---|
| Asus P/I-P55TVP4 | 12/29/97-82437VX-PI55TVP4C-00 | #401A0-0204 - with 128GB patch | 128GB |
|
| Asus P/I-P5xTP4xx | 12/30/97-82430FX-PI-5XTP4C-00 | #401A0-0302 | 128GB |
|
| Asus P/I-P6NP5 | 08/12/98-i440FX-PI-P6NP5C-00 | #401A0-0116 | 128GB |
|
| Asus SP97-V | 03/18/99-SiS-5598-<SP97_V>C-00 | #401A0-0109v-5 | 64GB |
|
| Asus TX97 | 11/24/98-82430TX-<<TX97>>C-00 | #401A0-0112-1 | 64GB |
|
| Asus TX97-E | 11/24/98-82430TX-<TX97-E>C-00 | #401A0-0112e-1 | 128GB |
|
| Asus TX97-X | 11/24/98-82430TX-<TX97-X>C-00 | #401A0-0112x-1 | 128GB |
|
| Asus TXP4 | 11/24/98-82430TX-<<TXP4>>C-00 | #401A0-0112l-1 - patch J.1 10/24/2001 - | 64GB |
|
Award BIOS IDs are used to identify motherboards with an Award BIOS. For more information visit our Award BIOS ID information page.
At this moment we have 83 Award BIOS IDs listed for Asus. Contact us if you have new IDs missing from the list :-)
Asus Award BIOS Identification
| Award BIOS ID | Motherboard manufacturer, model, PCB revision |
|---|---|
| SIS-496-497B-PVI-43P3-00 | Asus PVI-486SP3 |
| 11/17/97-MERCURY-P/I-5MP3C-00 | Asus P/I-P5MP3 |
| 05/08/98-82430FX-PI-5XTP4-00 | Asus P/I-AP55T |
| 05/21/96-82430HX-PI55T2P4C-00 | Asus PI-55T2P4C |
| 05/08/98-82430HX-C-P55T2DC-00 | Asus P65UP5+CPKND |
| 12/30/97-82430HX-P55T2P4SC-00 | Asus P/I-P55T2P4S |
| 05/18/98-8243HX-PE55TP4DC-00 | Asus P/E-P55T2P4D |
| 12/30/97-82430FX-PI-5XTP4C-00 | Asus P/I-P54TP4 |
| 12/30/97-82430FX-PI-5XTP4C-00 | Asus P/I-P55TP4 |
| 12/30/97-82430FX-PI-5XTP4C-00 | Asus P/I-P55TP4XEG |
| 12/30/97-82430FX-PI-5XTP4C-00 | Asus P/I-P55TP4XE |
| 12/30/97-82430FX-PI-5XTP4C-00 | Asus P/I-P55TP4N |
| 12/29/97-82437VX-PI55TVP4C-00 | Asus P/IX-P55TVP4 |
| 12/29/97-82437VX-PI55TVP4C-00 | Asus P/I-P55TVP4 |
| 12/29/97-82437VX-PI55TVP4C-00 | Asus P/I-AP55TV |
| 04/09/97-82437VX-<<VX97>>C-00 | Asus VX 97 |
| 03/17/98-82430TX-<TX97-L>C-00 | Asus TX97-L |
| 2/12/97-82430TX-<<TX97-X>>C-00 | Asus TX97-X |
| 7/14/97-82430TX-<<TXP4>>C-00 | Asus TXP4 |
| 08/18/98-82430TX-TX97-LE | Asus TX97-LE |
| 07/10/97-82430TX-<TX97-E>C-00 | Asus TX97-E |
| 06/16/97-82430TX-<TX97>C-00 | Asus TX-97 |
| 10/31/98-SiS-501-503-P/I-5SP4C-00 | Asus P/I-P54SP4 (old) |
| 04/21/95-SiS-501-503-PI-54SPA-00 | Asus P/I-AP54S |
| 05/05/98-SIS551X-PI-55SP4C-00 | Asus P/I-P54SP4 (new) |
| 12/29/97-SiS-5596-5513-PI55SP4VC-00 | Asus P/I-P55SP4V |
| 10/14/98-SiS-5598-<SP98_N>C-00 | Asus SP98-N |
| 06/12/98-SiS-5591-SP98A-XLC-00 | Asus SP98AGP-X |
| 11/24/98-SiS-5591-SP98A-X-00 | Asus SP98AGP-X |
| 12/10/98-SiS-530-P5S-VM | Asus P5S-VM |
| 05/11/99-SiS-530-P5S-B-00 | Asus P5S-B |
| 10/01/98-ALADDIN5-P5A-VM | Asus P5A-VM |
| 04/16/99-ALADDIN5-<<P5A>> | ASUS P5A |
| 05/21/97-i440FX-PIXP6NP5C-00 | Asus P/I-XP6NP5 |
| 02/01/97-i440FX-P/I-AP6NC-00 | Asus P/I-AP6N |
| 09/02/96-i440FX-PIXP6NP5C-00 | Asus P/I-XP6NP5C |
| 11/02/98-i440LX-MEL-M | Asus MEL-M |
| 11/05/97-i440LX-<P2L97>-S-00 | Asus P2L97-S |
| 01/19/99-i440LX-MEB-B-00 | Asus MEL-B |
| 01/13/99-i440LX-MEL-C-00 | Asus MEL |
| 01/13/99-i440LX-MEL-C-00 | Asus MEL-C |
| 01/08/99-i440ZX-MEZ-M-00 | Asus MEZ-M |
| 04/07/99-i440ZX-P2-99 | Asus P2-99 |
| 03/22/99-i440ZX-P2Z-B-00 | Asus P2Z-B |
| 03/01/99-i440ZX-P2-99B-00 | Asus P2Z-VM |
| 01/08/99-i440ZX-MEZ-VM | Asus MEZ-VM |
| 01/08/99-i440ZX-MEZ-M-00 | Asus MEB-M |
| 09/09/1999-i810-MEW-AM | Asus MEW-AM |
| 09/09/1999-i810-MEW-AML | Asus MEW-AML |
| 07/15/1999-SiS620-ME-99B-00 | Asus MES-B |
| 07/15/1999-SiS620-ME-99 | Asus ME-99 |
| 06/04/1999-SiS620-MES-N-00 | Asus MES-N |
| 07/15/1999-SiS620-ME-99 | Asus MES |
| 02/01/1999-SiS620-MES-VM | Asus MES-VM |
| 07/15/1999-SiS620-ME-99VM-00 | Asus ME-99VM |
| 07/15/1999-SiS620-ME-99B-00 | Asus ME-99B |
| 07/27/94-NEPTUNE-P/I-5NP4-00 | Asus P/I-P54NP4 |
| 11/17/97-NEPTUNE-P/E-5NP4C-00 | Asus P/E-P54NP4 (PCB: v1.2) |
| 02/03/99-i440BX-P2B98-XVC-00 | Asus P2B98-XV |
| 05/07/2003-nVidia-nForce-A7N8XC-00 | Asus A7N8X (PCB: v1.x OEM) |
| 12/05/2003-nVidia-nForce-A7N8X-EC-00 | Asus A7N8X-E Deluxe |
| 05/02/2003-nVidia-nForce-A7N8X2.0C-00 | Asus A7N8X v2.x OEM |
| 25/11/2003-nVidia-nForce-A7N8X-EC-00 | Asus A7N8X-E Deluxe |
| 10/21/2005-NF-CK804-A8NSLI-P-00 | Asus A8N-SLI Premium |
| 02/13/2007-690G-SB600-M2A-VM_H-00 | Asus M2A-VM HDMI |
| 10/27/98-i440BX-P2B-B-00 | Asus P2B-B |
| 07/16/99-i440BX-P2B-D-00 | Asus P2B-D |
| 07/28/98 - I440BX-<<P2B>>-00 | Asus P2B |
| 08/17/1999-i440BX-P3B-1394C-00 | Asus P3B-1394 |
| 12/08/98-i440GX-XG-DLS-00 | Asus XG-DLS |
| 12/18/98-i440BX-MEB-VM | Asus MEB-VM |
| 10/09/98-i440BX-P2B-N-00 | Asus P2B-N |
| 10/09/98-i440BX-P2B-F | Asus P2B-F |
| 05/12/99-i440ZX-P2-99B-00 | Asus P2-99B |
| 09/29/98-i440BX-P2B-VM | Asus P2B-VM |
| 09/15/98-i440BX-P2B-D2 | Asus P2B-D2 |
| 08/21/1999-i810-MEW-RM | Asus MEW-RM |
| 12/29/2000-i850-<<P4T>>-00 | Asus P4T |
| 08/21/2000--I845--PB4-LS | Asus P4B-LS |
| 03/19/99-VT693-596A-P2V-B-00 | Asus P2V-B |
| 07/26/2000-VIA-KX133-<K7V> | Asus K7V |
| 06/12/2001-AMD_760-<A7M266> | Asus A7M266 |
| 12/17/2001-AMD760MP-A7M266-D | Asus A7M266-D |
AMI BIOS IDs are used to identify motherboards with an AMI BIOS. For more information visit our AMI BIOS ID information page.
At this moment we have 8 AMI BIOS IDs listed for Asus. Contact us if you have new IDs missing from the list :-)
Asus AMI BIOS Identification
| AMI BIOS ID | Motherboard manufacturer, model, PCB revision |
|---|---|
| 40-0806-001292-00101111-080893-1486SI-H | Asus ??? |
| 40-0104-001292-0010111-050591-sym-486-f | Asus ??? |
| 40-0860-001292-00111111-080893-[486S]-H | Asus ISA-486V2B VL-BUS |
| 30-011B-001292-00101111-050591-ISA386U3-F | Asus ISA386U3 |
| 62-0117-000000-00101111-071595-A751V686-1AABA128-F | Asus K7M |
| 62-0720-000000-00101111-071595-A751V686-1ABAA114-F | Asus K7M |
| 62-0720-000000-00101111-071595-1AMDK700F | Asus K7M |
| 63-0131-000001-00101111-102003-RS300-P4RVM000-Y2KC | Asus P4R800-VM 1.02 |
Here is a list of official and unofficial sites where you can find and download Asus BIOS updates for free.
Need help? Ask your question here!
(Examples: how to update your BIOS, how to identify your motherboard)
About
My name is Wim Bervoets and I'm the founder of Wim's BIOS Page. The history of this site goes back to 1996 when I was taking my first steps on the internet. Gradually the site grew to what it is now - an authority site about BIOS update information - with an active forum.
Free instant access to BIOS tips!
Fill in your name and email and receive our ebook 'How to update your PC BIOS in 3 easy steps' (15$ value), free BIOS tips and updates about Wim's BIOS!
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