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How do I update my BIOS?
Dataexpert logo
  1. You can identify your Dataexpert 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.
  2. In the Website Links section we provide official and unofficial links to find free Dataexpert BIOS upgrades

Click on the More info arrow for more info about the Dataexpert bios update.

Dataexpert BIOS Updates

Manufacturer - Model Chipset BIOS ID Full BIOS ID More info
Dataexpert OPTi Viper(-M) 82C556/557 2A5UND01 More info BIOS
Dataexpert ALi 1487/1489 2A4KDD01 More info BIOS
Dataexpert Cyrix GXm Cx5530 2A434D09 More info BIOS
Dataexpert Intel 430FX 2A59CD01 More info BIOS
Dataexpert Intel 430VX 2A59GD0B More info BIOS
Dataexpert Intel 440BX/GX/ZX 2A69KD0B More info BIOS
Dataexpert VIA Apollo (M)VP3 2A5LED09 More info BIOS
Dataexpert ALi 1487/1489 2A4KDD0B More info BIOS
Dataexpert ALi 1487/1489 2A4KDD0H More info BIOS
Dataexpert Intel 430FX 2A59CD0A 01/31/96 - I430FX - 2A59CD0AC-00 More info BIOS
Dataexpert Intel 430VX 2A59GD0E More info BIOS
Dataexpert Intel 440BX/GX/ZX 2A69KD0E More info BIOS
Dataexpert VIA Apollo Pro (691/596) 2A6LFD0A More info BIOS
Dataexpert VIA Apollo Pro Plus (692/ 2A6LGD0Z More info BIOS
Dataexpert ALi Aladdin V 2A5KKD09 More info BIOS
Dataexpert Intel 430HX 2A59FD0A More info BIOS
Dataexpert Intel 430VX 2A59GD0H More info BIOS
Dataexpert Intel 440FX 2A69HD0A More info BIOS
Dataexpert Intel 440LX/EX 2A69JD0A More info BIOS
Dataexpert Cyrix GXm Cx5520 2A433D09 More info BIOS
Dataexpert Intel 430TX 2A59ID0B More info BIOS
Dataexpert Intel 430VX 2A59GD0K More info BIOS
Dataexpert Intel 430VX 2A59GD0N More info BIOS
Dataexpert Intel 440LX/EX 2A69JD0D More info BIOS
Dataexpert ALi 1449/61/51 2A5KBD01 More info BIOS
Dataexpert Cyrix GXm Cx5520 2A433D0C More info BIOS
Dataexpert Intel 430VX 2A59GD0A More info BIOS
Dataexpert Intel 440BX/GX/ZX 2A69KD0A More info BIOS
Dataexpert OPTi Viper(-M) 82C556/557 2A5UND0G More info BIOS
Dataexpert ALi 1487/1489 2A4KDD0A More info BIOS
Dataexpert Intel 430FX 2A59CD09 More info BIOS
Dataexpert Intel 430VX 2A59GD0D More info BIOS
Dataexpert Intel 440BX/GX/ZX 2A69KD0D More info BIOS
Dataexpert VIA Apollo Pro (691/596) 2A6LFD09 More info BIOS
Dataexpert ALi 1487/1489 2A4KDD0D More info BIOS
Dataexpert VIA Apollo Pro Plus (692/ 2A6LGD0A More info BIOS
Dataexpert ALi 1521/23 2A5KFD0A More info BIOS
Dataexpert Intel 430HX 2A59FD09 More info BIOS
Dataexpert Intel 430VX 2A59GD0G More info BIOS
Dataexpert Intel 440FX 2A69HD09 More info BIOS
Dataexpert Intel 440LX/EX 2A69JD09 More info BIOS
Dataexpert Cyrix GXi Cx5520 2A432D09 More info BIOS
Dataexpert Intel 430TX 2A59ID0A More info BIOS
Dataexpert Intel 430VX 2A59GD0J More info BIOS
Dataexpert Intel 430VX 2A59GD0M More info BIOS
Dataexpert Intel 440LX/EX 2A69JD0C More info BIOS
Dataexpert ALi 1439/45/31 2A4KCD01 More info BIOS
Dataexpert Cyrix GXm Cx5520 2A433D0B More info BIOS
Dataexpert Intel 430TX 2A59ID0D More info BIOS
Dataexpert Intel 430VX 2A59GD09 2A59GD09C-00 More info BIOS
Dataexpert Intel 440BX/GX/ZX 2A69KD09 More info BIOS
Dataexpert OPTi Viper(-M) 82C556/557 2A5UND09 More info BIOS
Dataexpert ALi 1487/1489 2A4KDD09 More info BIOS
Dataexpert Cyrix GXm Cx5530 2A434D0A More info BIOS
Dataexpert Intel 430FX 2A59CD02 More info BIOS
Dataexpert Intel 430VX 2A59GD0C More info BIOS
Dataexpert Intel 440BX/GX/ZX 2A69KD0C More info BIOS
Dataexpert VIA Apollo (M)VP3 2A5LED0A 07.07.1998-MVP3-586B-W87-2A5LED0AC-00 More info BIOS
Dataexpert ALi 1487/1489 2A4KDD0C More info BIOS
Dataexpert ALi 1521/23 2A5KFD09 More info BIOS
Dataexpert Intel 430FX 2A59CD0A More info BIOS
Dataexpert Intel 430VX 2A59GD0F More info BIOS
Dataexpert Intel 440BX/GX/ZX 2A69KD0F More info BIOS
Dataexpert VIA Apollo Pro Plus (692/ 2A6LGD09 More info BIOS
Dataexpert VIA Apollo VP4 2A5LHD09 More info BIOS
Dataexpert ALi Aladdin V 2A5KKD0A More info BIOS
Dataexpert Intel 430TX 2A59ID09 More info BIOS
Dataexpert Intel 430VX 2A59GD0I More info BIOS
Dataexpert Intel 440FX 2A69HD0B More info BIOS
Dataexpert Intel 440LX/EX 2A69JD0B More info BIOS
Dataexpert 6A522D09 6A522D09C-00 More info BIOS
Dataexpert Cyrix GXm Cx5520 2A433D0A More info BIOS
Dataexpert Intel 430TX 2A59ID0C More info BIOS
Dataexpert Intel 430VX 2A59GD0L More info BIOS
Dataexpert EXP8661 V1.11 Intel 430VX AM59GD01 AMI ORIGINAL BIOS More info BIOS
Dataexpert EXP8661 V1.11 Intel 430VX 2A59GD01 03/18/97-I430VX-2A59GD09C-00 More info BIOS
Dataexpert EXP8661 V2.2 Intel 430VX 2A59GD02 12/23/96-I430VX-2A59GD0BC-00 More info BIOS
Dataexpert GCT-MGX Cyrix MediaGX Cx5510 2A431D09 2A431D09C-00 GX86-CX5510 CS More info BIOS

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 Download arrow to download the requested Dataexpert bios update.

Dataexpert Large HDD Support BIOS Updates

Manufacturer - Model BIOS ID OEM ID Max HDD size
Dataexpert MBX8440 09/22/1998-i440BX-W977TF-2A69KD0AC-00 REV 1.3 128 GB Download BIOS
Dataexpert MLX8440-0A 12/15/97-i440LX-2A69JFDAC-00 REV 2.11 MLX8440-0A 128GB BETA 128 GB Download BIOS

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 25 Award BIOS IDs listed for Dataexpert. Contact us if you have new IDs missing from the list :-)

Dataexpert Award BIOS Identification

Award BIOS ID Motherboard manufacturer, model, PCB revision
2A431D09C-00 Dataexpert DataExpert OEM Cyrix Media GX-200mhz - Cyrix Chipset 5510
07/01/1998-GXm-Cx5520-2A433D09C-00 Dataexpert MGX7520
03/08/96-i430FX-2A59CD0AC-00 Dataexpert EXP8551
01/27/97-i430HX-2A59FD09C-00 Dataexpert EXP8561
03/18/97-i430VX-2A59GD09C-00 Dataexpert EXP8661
01/20/97-i430VX-2A59GD0GC-00 Dataexpert ATX8661
12/23/96-i430VX-2A59GD0BC-00 Dataexpert EXP8661
12/17/96-i430VX-2A59GD0GC-00 Dataexpert ATX8661
08/19/1998-i430VX-2A59GD0CC-00 Dataexpert EXP8J61
03/31/97-i430TX-ALI513x-2A59ID09C-00 Dataexpert ATX430
07/24/1998-ALADDIN5-2A5KKD09C-00 Dataexpert MAL7542
09/22/1998-MVP3-586B-W87-2A5LED0AC-00 Dataexpert
09/22/1998-MVP3-586B-W87-2A5LED0AC-00 DataExpert MVP7598
12/24/96-i440FX-W877-2A69HD0AC-00 Dataexpert AFX440A
09/03/96-i440FX-2A69HD09C-00 Dataexpert EXP8P61
08/14/1998-i440LX-W977TF-2A69JD0CC-00 Dataexpert MLXm440
11/18/1998-i440LX-W977TF-2A69JD0DC-00 Dataexpert MLXs440
08/24/1998-i440EX-W977TF-2A69JD0AC-00 Dataexpert MEXm440
08/04/1998-i440BX-W977TF-2A69KD0CC-00 Dataexpert MBX8440-0S
09/22/1998-i440BX-W977TF-2A69KD0AC-00 Dataexpert MBX8440
10/19/1998-691-586B-W977-2A6LFD0AC-00 Dataexpert MVP8691
10/15/1998-692-596-W977-2A6LGD09C-00 Dataexpert MVP8692
2C4J6D01-00 Dataexpert EXP4045
2C4K9D01-00 Dataexpert EXP4049
2C4UKD01 Dataexpert EXP4044VL

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 41 AMI BIOS IDs listed for Dataexpert. Contact us if you have new IDs missing from the list :-)

Dataexpert AMI BIOS Identification

AMI BIOS ID Motherboard manufacturer, model, PCB revision
40-0400-001107-00101111-111192-V4800VLX-F Dataexpert
40-0400-001107-00101111-111192-U4800VLX-F DataExpert 4407 WB
40-0000-D01107-00101111-013193-CAESAR-F Dataexpert ???
40-0220-001107-00001111-111192-OPT495SX-F Dataexpert ???
40-040A-001107-00101111-111192 Dataexpert ??? (PCB: )
40-0400-001107-00101111-111192-v4800vlx-f Dataexpert ???
51-0100-001107-00111111-101094-0viper-F Dataexpert ???
40-0101-D41107-10101111-060691-OPWBXS-F Dataexpert ???
40-0000-D01107-00101111-013193-CAESAR-F Dataexpert EXP3409 (PCB: Rev. 1)
50-0101-001107-00101111-111192-OPTI597-H Dataexpert EXP5084
41-P1A3-001107-00101111-072594-ALI39/45-U Dataexpert EXP8049
41-P1A3-001107-00101111-072594-ALI39/45-E Dataexpert EXP8049 (PCB: v1.1)
41-P1A3-001107-00101111-072594-ALI39/45-U Dataexpert EXP8049 (PCB: v1.2)
41-C100-001107-00101111-101094-ALI87/89-E Dataexpert EXP8449
41-C100-001107-00101111-101094-ALI87/89-E Dataexpert EXP8449
41-C100-001107-00101111-101094-ALI87/89-U Dataexpert EXP8449 (PCB: v2.1)
51-0000-001107-00111111-101094-INTEL-FX-F Dataexpert EXP8551
51-0000-001107-00111111-101094-TRITON-0 Dataexpert EXP8551
51-0000-001107-00111111-101094-TRITON-F Dataexpert EXP8551
51-0000-001107-00111111-101094-TRITON-H Dataexpert EXP8551
51-0611-001107-00111111-071595-82430FX-0 Dataexpert EXP8551 (PCB: v3.0)
51-0000-001107-00111111-101094-INTEL-FX-H Dataexpert EXP8551
51-0000-001107-00111111-101094-TRITON-F Dataexpert EXP8551 (PCB: v1.3)
51-0000-001107-00111111-101094-Triton-H Dataexpert EXP8551 (PCB: v2.0)
51-0611-001107-00111111-071595-82430FX-0 Dataexpert EXP8551
51-0611-001107-00111111-071595-82430FX-AMIBIOS Dataexpert EXP8551S
51-0119-001107-00111111-071595-82437FX-H Dataexpert EXP8551S
51-0528-001107-00111111-071595-82430VX-H Dataexpert EXP8661
51-0615-001107-00111111-071595-82430VX-AMIBIOS Dataexpert EXP8661S
51-0615-001107-00111111-071595-82430VX-H Dataexpert EXP8661S
41-C100-001107-00101111-101094-ALI87/89-U Dataexpert EXP8C49
41-C100-001107-00101111-101094-ALI87/89-E Dataexpert EXP8C49 (PCB: v1.1)
51-0711-001107-00111111-071595-I430TX-001_10_TX Dataexpert KTX430
51-0717-001107-00111100-071595-I430TX Dataexpert KTX430
40-0101-001107-00001111-060692-OPWB4SXB-F Dataexpert MB-495SX
40-0101-001107-00001111-060692-OPWB4SXWB-F Dataexpert MB-495SX
40-0101-001107-00001111-060692-OPWB4SXB-H Dataexpert SX495
40-0101-001107-00001111-060692-OPWB4SXB-H Dataexpert SX495 (PCB: v1.0)
40-0101-001107-00001111-060692-OPWB4SXB-F Dataexpert SX495 (PCB: v1.1)
51-0828-001107-00111111-071595-I430TX-001_10_TX Dataexpert TX430
51-0304-001107-00111111-071595-M1531/43-001_10_Aladdin4 Dataexpert TX531

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