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How do I update my BIOS?
Daewoo logo
  1. You can identify your Daewoo 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 Daewoo BIOS upgrades

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

Daewoo BIOS Updates

Manufacturer - Model Chipset BIOS ID Full BIOS ID More info
Daewoo SiS 5582/5597/5598 2A5IID79 More info BIOS
Daewoo 6A682D79 6A682D79C-00 More info BIOS
Daewoo SiS 620 2A6IND79 More info BIOS
Daewoo Cyrix MediaGX Cx5510 2A431D79 More info BIOS
Daewoo Intel 440LX/EX 2A69JD79 More info BIOS
Daewoo OPTi 82C822/596/597 2A5UID71 More info BIOS
Daewoo Intel 430TX 2A59ID7B More info BIOS
Daewoo Intel 430VX 2A59GD7A More info BIOS
Daewoo SiS 5571 2A5IHD79 More info BIOS
Daewoo Intel 440BX/GX/ZX 2A69KD79 More info BIOS
Daewoo SiS 5571 2A5IHD7C More info BIOS
Daewoo Intel 440BX/GX/ZX 2A69KD7C More info BIOS
Daewoo SiS 5600 2A6ILD79 More info BIOS
Daewoo Cyrix GXm Cx5530 2A434D79 More info BIOS
Daewoo UMC 8881E/8886B 2A4X5D7H More info BIOS
Daewoo VIA Apollo Pro (691/596) 2A6LFD79 More info BIOS
Daewoo Intel 430TX 2A59ID7A More info BIOS
Daewoo Intel Whitney 810 6A69MD79 More info BIOS
Daewoo SiS 530 2A5IMD79 More info BIOS
Daewoo VIA Apollo Pro Plus (692/ 2A6LGD7A More info BIOS
Daewoo Intel 430VX 2A59GD79 More info BIOS
Daewoo SiS 5571 2A5IHD7B More info BIOS
Daewoo VIA Apollo VP4 2A5LHD7A More info BIOS
Daewoo Intel 440BX/GX/ZX 2A69KD7B More info BIOS
Daewoo SiS 5591 2A5IKD79 More info BIOS
Daewoo Cyrix GXm Cx5520 2A433D79 More info BIOS
Daewoo UMC 8881E/8886B 2A4X5D71 More info BIOS
Daewoo Intel 430TX 2A59ID79 More info BIOS
Daewoo Intel Camino 820 6A69LD79 More info BIOS
Daewoo OPTi802G822 2A4UKD71 More info BIOS
Daewoo VIA Apollo Pro Plus (692/ 2A6LGD79 More info BIOS
Daewoo Intel 430TX 2A59ID7C More info BIOS
Daewoo SiS 5571 2A5IHD7A More info BIOS
Daewoo VIA Apollo VP4 2A5LHD79 More info BIOS
Daewoo CB581 VIA Apollo (M)VP3 2A5LED71 01/13/1999-MVP3-586B-866-CB581XVIC-00 More info BIOS
Daewoo CB581 VIA Apollo (M)VP3 2A5LED79 01/13/1999-MVP3-586B-866-CB581XVIC-00 More info BIOS
Daewoo CB641X-BX Intel 440BX/GX/ZX 2A69KD7A 2A69KD7AC-00 More info BIOS
Daewoo CB641X-BX Intel 440BX/GX/ZX 2A69KD7D 08/10/99-I440BX-ITE8679-CB641XBXC-00 More info BIOS
Daewoo CB641X-BX Intel 440BX/GX/ZX 2A69KD72 08/10/99-I440BX-ITE8679-CB641XBXC-00 More info BIOS
Daewoo CB641X-BX Intel 440BX/GX/ZX 6Z69KD7A 08/10/99-I440BX-ITE8679-CB641XBXC-00 More info BIOS
Daewoo CB652M-LX Intel 440LX/EX 2A69JD71 06/25/1999-i440LX-CB652MLXC-00 More info BIOS
Daewoo CB652M-LX Intel 440BX/GX/ZX 2A69KD71 04/14/99-I440BX-ITE8679-CB641XBXC-00 More info BIOS
Daewoo CT6640 VIA Apollo Pro Plus (692/ 2A6LGD71 05/12/2000-693A-686A-CB664MVIC-00 More info BIOS
Daewoo CT6640 VIA Apollo Pro Plus (692/ 2A6LGD7B 05/12/2000-693A-686A-CB664MVIC-00 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 Daewoo bios update.

Daewoo Large HDD Support BIOS Updates

Manufacturer - Model BIOS ID OEM ID Max HDD size
Daewoo CB641X-BX 08/10/99-i440BX-ITE8679-CB641XBXC-00 V.641/646.09 128GB BETA 128 GB Download BIOS
Daewoo CB648X-BX 06/02/2000-i440BX-I8671-CB648XBXC-00 V.648.08 128 GB Download BIOS
Daewoo CB649M-SI 07/16/1999-SiS-620--CB649MSIC-00 V.649.06 128 GB Download BIOS
Daewoo CB650M-BX 06/02/2000-i440BX-I8671-CB650MBXC-00 V.650.06 128 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 24 Award BIOS IDs listed for Daewoo. Contact us if you have new IDs missing from the list :-)

Daewoo Award BIOS Identification

Award BIOS ID Motherboard manufacturer, model, PCB revision
11/10/95-UMC-881/886A-2A4X5D7HC-00 Daewoo CPC-4500
11/10/95-UMC-881/886A-2A4X5D7HC-00 Daewoo CPC-4505
01/19/99-SiS-5571-8669-2A5IHD79C-00 Daewoo CB52X-SI
2A5X7D7H-00 Daewoo CPC-4600
08/30/99-i430TX-ITE8679-CB54X-TXC-00 Daewoo CB54X-TX
01/13/99-i430TX-ITE8679-CB57X-TXC-00 Daewoo CB57X-TX
01/19/99-SiS-5598-DW-CB55XC-00 Daewoo CB55X-SIV
01/19/99-SiS-5582-DW-CB55XC-00 Daewoo CB55X-SIV
07/16/1999-SiS-530-CB583MSIC-00 Daewoo CB583M-SI
03/16/1999-MVP3-586B-866-CB581XV1C-00 Daewoo CB581X-VI
10/05/99-i440EX-ITE8679-CB64X-EXC-00 Daewoo CB645X-EX
03/02/00-i440EX-ITE8679-CB64X-EXC-00 Daewoo CB644M-EX
10/05/99-i440LX-ITE8671-CB647MLXC-00 Daewoo CB647M-LX/EX
11/30/1999-i440LX-CB652MLXC-00 Daewoo CB652M-LX
03/02/1999-i440LX-CB652MLXC-00 Daewoo CB652M-LX
05/23/00-i440LX-ITE8679-CB61X-LXC-00 Daewoo CB61X-LX
i440EX-ITE8679-CB64X-EXC-00 Daewoo CB644EX
i440BX-ITE8679-CB641XBXC-00 Daewoo CB641X-BX
08/10/99-i440BX-ITE8679-CB641XBXC-00 Daewoo CB641XBXC
04/14/99-i440BX-ITE8679-CB641XBXC-00 Daewoo CB641XBXC
06/02/2000-i440BX-I8671-CB648XBXC Daewoo CB648XBXC
03/23/2000-i440BX-I8671-CB650MBXC-00 Daewoo CB650M-BX
07/16/1999-SiS-620-CB649MSIC-00 Daewoo CB649M-SI
05/12/2000-693A-686A-CB664MVIC-00 Daewoo CB664M-VI

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

Daewoo AMI BIOS Identification

AMI BIOS ID Motherboard manufacturer, model, PCB revision
62-0801-009999-00101111-120403-P4M266A-100XX001-Y2KC Daewoo CT-9320 C03/04

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