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- You can identify your Chaintech 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 Chaintech BIOS upgrades
Click on the 
for more info about the Chaintech bios update.
Chaintech BIOS Updates
| Manufacturer - Model | Chipset | BIOS ID | Full BIOS ID | More info |
|---|---|---|---|---|
| Chaintech | Nvidia Crush C18+MCP2 | 6A61BC3B | 6A61BC3BC-00 |
|
| Chaintech | SiS 645/650/651 | 6A6IXC39 | 6A6IXC39C-00 |
|
| Chaintech | Intel 440BX/GX/ZX | 2A69KC39 | -I440BX-SMC67X-2A69KC39C-00 |
|
| Chaintech | Nvidia nForce2+MCP2 | 6A61BC3E | 6A61BC3EC-00 |
|
| Chaintech | 6A434C39 | 6A434C39C-00 |
|
|
| Chaintech | UMC 82C891/892/886 | 2A5X7C38 |
|
|
| Chaintech | Intel 440FX | 2A69HC3E |
|
|
| Chaintech | SiS 496/497 | 2A4IBC32 |
|
|
| Chaintech | 6A7L5C39 | 6A7L5C39C-00 |
|
|
| Chaintech | VIA KT266/KM266/KT333 | 6A6LVC3A | 6A6LVC3AC-00 |
|
| Chaintech | Intel i845 | 6A69VC3B | 6A69VC3BC-00 |
|
| Chaintech | Intel 810 Whitney | 6A69MC3I | 6A69MC3IC-00 |
|
| Chaintech | SiS 5501/02/03 | 2A5ICC31 |
|
|
| Chaintech | VIA KT266/KM266/KT333 | 6A6LVC3E | 6A6LVC3EC-00 |
|
| Chaintech | Intel i845 | 6A69VC3E | 6A69VC3EC-00 |
|
| Chaintech | SiS 5511/12/13 | 2A5IDC39 | 2A5IDC39C-00 |
|
| Chaintech | i925 Alderwood | 6A79FC39 | 6A79FC39C-00 |
|
| Chaintech | SiS 5600 | 2A6ILC3B |
|
|
| Chaintech | Intel 430VX | 2A59GC39 | 2A59GC39 |
|
| Chaintech | VIA PM133 (8605+596B/686A | 6A6LLC3A | 6A6LLC3AC-00 |
|
| Chaintech | nVidia nForce | 6A61AC3A | 6A61AC3AC-00 |
|
| Chaintech | SiS 645/650/651 | 6A6IXC3C | 6A6IXC3CC-00 |
|
| Chaintech | Intel 440BX/GX/ZX | 2A69KC3D | 2A69KC39C-00 |
|
| Chaintech | 6A6LXC3D | 6A6LXC3DC-00 |
|
|
| Chaintech | Intel 865/848 SpringDale | 6A79AC3B | 6A79AC3BC-00 |
|
| Chaintech | ALi 1429G/1435 | 2A4KAC31 |
|
|
| Chaintech | SiS 501/02/03 | 2A5IAC31 | 2A5IAC31C-00 |
|
| Chaintech | Intel i845 | 6A69VC3I | 6A69VC3IC-00 |
|
| Chaintech | SiS 5511/12/13 | 2A5IDC3B |
|
|
| Chaintech | VIA P4X266 | 6A6LWC39 | 6A6LWC39C-00 |
|
| Chaintech | SiS 630 | 6A6IRC39 |
|
|
| Chaintech | Intel 430VX | 2A59GC3C |
|
|
| Chaintech | VIA PRO266 (8633+8233) | 6A6LUC3B | 6A6LUC3BC-00 |
|
| Chaintech | VIA Apollo Pro Plus (692/ | 6A6LGC39 |
|
|
| Chaintech | SiS 730 | 6A6ISC39 | 6A6ISC39C-00 |
|
| Chaintech | 6A7L1C3B | 6A7L1C3BC-00 |
|
|
| Chaintech | VIA Apollo VP4 | 2A5LHC39 |
|
|
| Chaintech | SiS 740 | 6A6IYC39 | 6A6IYC39C-00 |
|
| Chaintech | 6A7L2C3B | 6A7L2C3BC-00 |
|
|
| Chaintech | VIA KM133 (8365+8231) | 6A6LTC39 | 6A6LTC39C-00 |
|
| Chaintech | Intel 440LX/EX | 2A69JC39 | ITE 8679 2A69JC39C-00 |
|
| Chaintech | SiS 501/02/03 | 2A5IAC34 |
|
|
| Chaintech | AMD 761+ VIA8231 | 6A6S5C39 | 6A6S5C39C-00 |
|
| Chaintech | VIA KT400+8235 | 6A6LYC39 | 6A6LYC39C-00 |
|
| Chaintech | Intel Mercury | 2A597C31 |
|
|
| Chaintech | SiS 5582/5597/5598 | 2A5IIC39 |
|
|
| Chaintech | Intel 430FX | 2A59CC3C |
|
|
| Chaintech | VIA P4X333/400 | 6A6LXC3A | 6A6LXC3AC-00 |
|
| Chaintech | Intel Whitney 810 | 6A69MC3B | 12/16/1999-i810-ite8712-6A69MC3BC-00 |
|
| Chaintech | SiS 630 | 6A6IRC3C | 6A6IRC3CC-00 |
|
| Chaintech | VIA K8M800 | 6A7L1C39 | 6A7L1C39C-00 |
|
| Chaintech | SIS M652 | 6A7I6C39 | 6A7I6C39C-00 |
|
| Chaintech | Intel 440FX | 2A69HC3A |
|
|
| Chaintech | Nvidia NForce4 | 6A61FC3A | 6A61FC3AC-00 |
|
| Chaintech | 6A7L2C3E | 6A7L2C3EC-00 |
|
|
| Chaintech | Intel Camino 820 | 6A69LC3A |
|
|
| Chaintech | SiS 501/02/03 | 2A5IAC39 |
|
|
| Chaintech | VIA KT400+8235 | 6A6LYC3C | 6A6LYC3CC-00 |
|
| Chaintech | Intel Neptune | 2A59AC31 |
|
|
| Chaintech | VIA 694X/694T | 6A6LJC3C | 6A6LJC3CC-00 |
|
| Chaintech | Intel 815 Solano | 6A69RC3A | 6A69RC3AC-00 |
|
| Chaintech | Intel 430HX | 2A59FC3A |
|
|
| Chaintech | Intel Whitney 810 | 6A69MC3E |
|
|
| Chaintech | Intel 430TX | 2A59IC39 |
|
|
| Chaintech | Nvidia Crush C18+MCP2 | 6A61BC3A | 6A61BC3AC-00 |
|
| Chaintech | Nvidia nForce2+MCP2 | 6A61BC3D | 6A61BC3DC-00 |
|
| Chaintech | UMC 82C891/892/886 | 2A5X7C32 |
|
|
| Chaintech | Intel 440FX | 2A69HC3D |
|
|
| Chaintech | SiS 496/497 | 2A4IBC31 |
|
|
| Chaintech | 6A7L4C3A | 6A7L4C3AC-00 |
|
|
| Chaintech | VIA KT266/KM266/KT333 | 6A6LVC39 | 6A6LVC39C-00 |
|
| Chaintech | Intel i845 | 6A69VC3A | 6A69VC3AC-00 |
|
| Chaintech | Intel 810 Whitney | 6A69MC3H | 6A69MC3HC-00 |
|
| Chaintech | SiS 540 | 6A5IQC39 |
|
|
| Chaintech | Cyrix GXm Cx5530 | 2A434C39 |
|
|
| Chaintech | SiS 5501/02/03 | 2A5ICC3A |
|
|
| Chaintech | i915 Grandstale | 6A79DC39 | 6A79DC39C-00 |
|
| Chaintech | SiS 5600 | 2A6ILC3A |
|
|
| Chaintech | Intel 430TX | 2A59IC3B |
|
|
| Chaintech | VIA PM133 (8605+596B/686A | 6A6LLC39 | 6A6LLC39C-00 |
|
| Chaintech | nVidia nForce | 6A61AC39 | 6A61AC39C-00 |
|
| Chaintech | VIA Apollo Pro Plus (692/ | 2A6LGC3A |
|
|
| Chaintech | SiS 645/650/651 | 6A6IXC3B | 6A6IXC3BC-00 |
|
| Chaintech | Nvidia nForce2+MCP2 | 6A61BC3G | 6A61BC3GC-00 |
|
| Chaintech | 6A6LXC3C | 6A6LXC3CC-00 |
|
|
| Chaintech | Intel 865/848 SpringDale | 6A79AC3A | 6A79AC3AC-00 |
|
| Chaintech | SiS 496/497 | 2A4IBC3H |
|
|
| Chaintech | VIA KT266/KM266/KT333 | 6A6LVC3D | 6A6LVC3DC-00 |
|
| Chaintech | Intel i845 | 6A69VC3D | 6A69VC3DC-00 |
|
| Chaintech | VIA 694X/686A | 2A6LJC39 |
|
|
| Chaintech | SiS 496/497 | 2A4IBC3K |
|
|
| Chaintech | Intel i845 | 6A69VC3H | 6A69VC3HC-00 |
|
| Chaintech | SiS 5511/12/13 | 2A5IDC3A |
|
|
| Chaintech | Intel 430FX | 2A59CC32 |
|
|
| Chaintech | Intel 430VX | 2A59GC3B | 2A59GC3BC-00 |
|
| Chaintech | VIA PRO266 (8633+8233) | 6A6LUC3A | 6A6LUC3AC-00 |
|
| Chaintech | SIS 660/661/648 | 6A7I4C39 | 6A7I4C39C-00 |
|
| Chaintech | Nvidia nForce3 | 6A61CC3B | 6A61CC3BC-00 |
|
| Chaintech | 6A7L1C3A | 6A7L1C3AC-00 |
|
|
| Chaintech | Intel 875 Canterwood | 6A79BC3B | 6A79BC3BC-00 |
|
| Chaintech | SiS 735 | 6A6IUC39 | 6A6IUC39C-00 |
|
| Chaintech | 6A7L2C3A | 6A7L2C3AC-00 |
|
|
| Chaintech | Intel Camino 820 | 2A69LC39 |
|
|
| Chaintech | SiS 501/02/03 | 2A5IAC33 |
|
|
| Chaintech | ALi Aladdin V | 2A5KKC3B |
|
|
| Chaintech | Intel i845 | 6A69VC3K | 6A69VC3KC-00 |
|
| Chaintech | SiS 5582/5597/5598 | 2A5IIC31 |
|
|
| Chaintech | Intel 430FX | 2A59CC3B | 2A59CC3BC-00 |
|
| Chaintech | VIA P4X333/400 | 6A6LXC39 | 6A6LXC39C-00 |
|
| Chaintech | Intel Whitney 810 | 6A69MC3A | 11/30/2000-I810-PC87366-6A69MC3AC |
|
| Chaintech | SiS 630 | 6A6IRC3B | 6A6IRC3BC-00 |
|
| Chaintech | SiS 740 | 6A6IZC3A | 6A6IZC3AC-00 |
|
| Chaintech | Intel 440FX | 2A69HC39 | 2A69HC39C-00 |
|
| Chaintech | Nvidia NForce4 | 6A61FC39 | 6A61FC39C-00 |
|
| Chaintech | 6A7L2C3D | 6A7L2C3DC-00 |
|
|
| Chaintech | Intel Camino 820 | 6A69LC39 |
|
|
| Chaintech | Intel 440LX/EX | 2A69JC3B |
|
|
| Chaintech | SiS 501/02/03 | 2A5IAC36 | 06/14/95-SiS-501-503-2A5IAC36C-01 |
|
| Chaintech | AMD 761+ VIA8231 | 6A6S5C3B | 6A6S5C3BC-00 |
|
| Chaintech | VIA KT400+8235 | 6A6LYC3B | 6A6LYC3BC-00 |
|
| Chaintech | Intel Mercury | 2A59BC32 |
|
|
| Chaintech | SiS 5596/5597 | 2A5IFC39 |
|
|
| Chaintech | Intel Whitney 810 | 6A69MC3D | 07/24/2000-I810-W83627HF-6A69MC3DC |
|
| Chaintech | Intel 430TX | 2A59IC39 |
|
|
| Chaintech | Nvidia Crush C18+MCP2 | 6A61BC39 | 6A61BC39C-00 |
|
| Chaintech | VIA PT880 | 6A7L2C39 | 6A7L2C39C-00 |
|
| Chaintech | UMC 82C891/892/886 | 2A5X7C31 |
|
|
| Chaintech | Intel 440FX | 2A69HC3C |
|
|
| Chaintech | 6A7L4C39 | 6A7L4C39C-00 |
|
|
| Chaintech | Intel i845 | 6A69VC39 | 6A69VC39C-00 |
|
| Chaintech | Intel 810 Whitney | 6A69MC3G | 6A69MC3GC-00 |
|
| Chaintech | SiS 530 | 2A5IMC3A | 2A5IMC3AC-00 |
|
| Chaintech | ATI 9100IGP (RS300) | 6A664C39 | 6A664C39C-00 |
|
| Chaintech | Intel Whitney 810 | 2A69MC39 |
|
|
| Chaintech | Intel 820 Camino | 6A69LC3C | 6A69LC3CC-00 |
|
| Chaintech | SiS 5501/02/03 | 2A5ICC39 |
|
|
| Chaintech | i865/848 Springdale | 6A79AC3C | 6A79AC3CC-00 |
|
| Chaintech | VIA 8601+8231 | 6A6LOC39 | 6A6LOC39C-00 |
|
| Chaintech | VIA PLE133T (8601+ 686) | 6A6LIC39 | 6A6LIC39C-00 |
|
| Chaintech | Nvidia Crush C18+MCP2 | 6A61BC3C | 6A61BC3CC-00 |
|
| Chaintech | VIA Apollo Pro Plus (692/ | 2A6LGC39 |
|
|
| Chaintech | SiS 645/650/651 | 6A6IXC3A | 6A6IXC3AC-00 |
|
| Chaintech | Nvidia nForce2+MCP2 | 6A61BC3F | 6A61BC3FC-00 |
|
| Chaintech | 6A437C39 | 6A437C39C-00 |
|
|
| Chaintech | Intel 865/848 SpringDale | 6A79AC39 | 6A79AC39C-00 |
|
| Chaintech | SiS 496/497 | 2A4IBC33 |
|
|
| Chaintech | i845 Brookdale | 6A69VC3L | 6A69VC3LC-00 |
|
| Chaintech | VIA KT266/KM266/KT333 | 6A6LVC3B | 6A6LVC3BC-00 |
|
| Chaintech | Intel i845 | 6A69VC3C | 6A69VC3CC-00 |
|
| Chaintech | Intel 810 Whitney | 6A69MC3Z | 6A69MC3ZC-00 |
|
| Chaintech | SiS 496/497 | 2A4IBC3J |
|
|
| Chaintech | ALi 1631+1535D | 6A6KOC39 | 6A6KOC39C-00 |
|
| Chaintech | Intel i845 | 6A69VC3F | 6A69VC3FC-00 |
|
| Chaintech | SiS 5511/12/13 | 2A5IDC3A | 04/18/96-SiS-5511-5513-2A5IDC3AC-00 |
|
| Chaintech | Intel 430FX | 2A59CC31 | TRITON-2A59CC31-06 |
|
| Chaintech | Intel 430VX | 2A59GC3A |
|
|
| Chaintech | SIS 648/655 | 6A7I0C39 | 6A7I0C39C-00 |
|
| Chaintech | Nvidia nForce3 | 6A61CC3A | 6A61CC3AC-00 |
|
| Chaintech | 6A7K4C39 | 6A7K4C39C-00 |
|
|
| Chaintech | VIA K8T400/K8T800 | 6A7L0C3A | 6A7L0C3AC-00 |
|
| Chaintech | Intel 875 Canterwood | 6A79BC3A | 6A79BC3AC-00 |
|
| Chaintech | 6A7L1C3C | 6A7L1C3CC-00 |
|
|
| Chaintech | SiS 501/02/03 | 2A5IAC32 |
|
|
| Chaintech | ALi Aladdin V | 2A5KKC3A |
|
|
| Chaintech | Intel i845 | 6A69VC3J | 6A69VC3JC-00 |
|
| Chaintech | VIA 694X/686A | 6A6LJC3A |
|
|
| Chaintech | SiS 5511/12/13 | 2A5IDC3C | sis-5511-5513-2a5idc3cc-00 |
|
| Chaintech | Intel 430FX | 2A59CC3A |
|
|
| Chaintech | VIA P4X266 | 6A6LWC3A | 6A6LWC3AC-00 |
|
| Chaintech | Intel Whitney 810 | 6A69MC39 |
|
|
| Chaintech | VIA Apollo (M)VP3 | 2A5LEC39 | 11/02/1999-MVP3-586-8661-2A5LEC39C-00 |
|
| Chaintech | SiS 630 | 6A6IRC3A |
|
|
| Chaintech | Intel 430VX | 2A59GC3Z | 2A59GC39 |
|
| Chaintech | VIA PRO266 (8633+8233) | 6A6LUC3Z | 6A6LUC3ZC-00 |
|
| Chaintech | VIA Apollo Pro Plus (692/ | 6A6LGC3A |
|
|
| Chaintech | VIA Apollo VP4 | 2A5LHC3A |
|
|
| Chaintech | SiS 740 | 6A6IZC39 | 6A6IZC39C-00 |
|
| Chaintech | Nvidia nForce3 CK8+MCP2 | 6A61CC39 | 6A61CC39C-00 |
|
| Chaintech | 6A7L2C3C | 6A7L2C3CC-00 |
|
|
| Chaintech | Intel 440LX/EX | 2A69JC3A | 2A69JC3AC-00 |
|
| Chaintech | SiS 501/02/03 | 2A5IAC35 |
|
|
| Chaintech | AMD 761+ VIA8231 | 6A6S5C3A | 6A6S5C3AC-00 |
|
| Chaintech | VIA KT400+8235 | 6A6LYC3A | 6A6LYC3AC-00 |
|
| Chaintech | Intel Mercury | 2A59BC31 |
|
|
| Chaintech | SiS 5591 | 2A5IKC39 |
|
|
| Chaintech | Intel 430FX | 2A59CC3D |
|
|
| Chaintech | VIA P4X333/400 | 6A6LXC3B | 6A6LXC3BC-00 |
|
| Chaintech | Intel Whitney 810 | 6A69MC3C |
|
|
| Chaintech | Intel Whitney 810 | 6A69MC3F |
|
|
| Chaintech | SiS645/650 | 6A6IXC3D | 6A6IXC3DC-00 |
|
| Chaintech | Intel 440FX | 2A69HC3B |
|
|
| Chaintech | 6A7L3C39 | 6A7L3C39C-00 |
|
|
| Chaintech | Intel E7500 Plumas | 6A69WC39 | 6A69WC39C-00 |
|
| Chaintech | SiS 530 | 2A5IMC39 | 2A5IMC39C-00 |
|
| Chaintech | AMD 762+768 | 6A6S7C39 | 6A6S7C39C-00 |
|
| Chaintech | VIA KT400+8235 | 6A6LYC3D | 6A6LYC3DC-00 |
|
| Chaintech | Intel Neptune | 2A59AC39 |
|
|
| Chaintech | Intel 820 Camino | 6A69LC3B | 6A69LC3BC-00 |
|
| Chaintech | Intel 430TX | 2A59IC39 | 2A59IC3AC-00 CS W977 SIO |
|
| Chaintech 486SPM | SiS 496/497 | 2A4IBC3I | 2A4IBC3IC-00 |
|
| Chaintech 5IDM M103 | Intel 430FX | 2A59CC39 | 2A59CC39C-00 |
|
| Chaintech 5TTM-M201 | Intel 430TX | 2A59IC3A | 04/13/98-i430TX-W83977TF-2A59IC3AC-00 |
|
| Chaintech 5TTM-M201 | Intel 430TX | 2A59IC3A | 2A59IC3AC-00 CS ITE 8680 SIO |
|
| Chaintech 6AFV | VIA PLE133 (8601 + 8233) | 6A6LOC31 | 08/27/2001-601-8231-FV6LOC0DC-00 |
|
| Chaintech 6AIA0 | VIA Apollo Pro Plus (692/ | 2A6LGC35 | 05/20/1999-692-596-8671-2A6LGC39C-00 |
|
| Chaintech 6AIA2 | VIA Apollo Pro Plus (692/ | 2A6LGC36 | 10/26/1999-692-596-8671-2A6LGC39C-00 |
|
| Chaintech 6AIA4 | VIA 694X/686A | 6A6LJC39 | 10/27/2000-694X-686A-6A6LJC39C-00 |
|
| Chaintech 6AIA4 | VIA 694X/686A | 6A6LJC32 | 10/27/2000-694X-686A-6A6LJC39C-00 |
|
| Chaintech 6AIV | VIA PLE133 (8601 + 8233) | 6A6LOC32 | 09/20/2001-601-8231-IV6LOC0CC-00 |
|
| Chaintech 6AIV2T | VIA PLE133 (8601 + 8233) | 6A6LIC31 | 03/12/2002-601-686A-IV6LIC2DC-00 |
|
| Chaintech 6AIV5 | VIA 8605 (PM133) | 6A6LLC31 | 04/23/2001-8605-686A-IV6LLC5CC-00 |
|
| Chaintech 6AJA4 | VIA 694X/694T | 6A6LJC3B | 05/17/2001-694X-686A-JR6LJC4DC-00 |
|
| Chaintech 6AJA4 | VIA 694X/686A | 6A6LJC33 | 05/17/2001-694X-686A-JR6LJC4DC-00 |
|
| Chaintech 6AJA4T | VIA 694X/686A | 6A6LJC37 | 03/23/2000-694X-686A-JA6LJC4CC |
|
| Chaintech 6AJA4T | VIA 694X/686A | 6A6LJC37 | 11/22/2001-694T-686A-JR6LJC4TC-00 |
|
| Chaintech 6AJM2 | VIA 693 | 6A6LGC32 | 12/01/2000-693-596-8693-JM6LGC2CC-00 |
|
| Chaintech 6AJM4 | VIA 694X/686A | 6A6LJC33 | 05/17/2001-694X-686A-JR6LJC4DC-00 |
|
| Chaintech 6AJM4 | VIA 694X/694T | 6A6LJC3B | 05/17/2001-694X-686A-JR6LJC4DC-00 |
|
| Chaintech 6AJR4 | VIA 694X/686A | 6A6LJC33 | 05/17/2001-694X-686A-JR6LJC4DC-00 |
|
| Chaintech 6AJR4 | VIA 694X/694T | 6A6LJC3B | 05/17/2001-694X-686A-JR6LJC4DC-00 |
|
| Chaintech 6ASA0 | VIA Apollo Pro Plus (692/ | 2A6LGC32 | 12/07/1999-692-596-8671-2A6LGC39C-00 |
|
| Chaintech 6ASA4 | VIA 694X/686A | 2A6LJC31 | 12/03/1999-694X-686A-2A6LJC31C-00 |
|
| Chaintech 6ASV0 | VIA Apollo Pro Plus (692/ | 2A6LGC33 | 10/13/1999-692-596-8671-2A6LGC39C-00 |
|
| Chaintech 6ATA2 | VIA Apollo Pro Plus (692/ | 2A6LGC34 | 12/04/2000-693-686-2A6LGC39C-00 |
|
| Chaintech 6ATA4 | VIA 694X/686A | 6A6LJC31 | 02/25/2000-694X-686A-TA6LJC4DC |
|
| Chaintech 6ATA4 | VIA 694X/686A | 6A6LJC31 | 05/14/2001-694X-686A-036LJC39C-00 |
|
| Chaintech 6ATA4 | VIA 694X/686A | 6A6LJC3D | 05/14/2001-694X-686A-036LJC39C-00 |
|
| Chaintech 6BDU M101 | Intel 440BX/GX/ZX | 6Z69KC3C | 06/23/1999-I440BX-W977TF-2A69KC39C |
|
| Chaintech 6BJM | Intel 440BX/GX/ZX | 2A69KC3Z | 05/05/2000-I440BX-ITE8693-JM69KC0CC-00 |
|
| Chaintech 6BTA | Intel 440BX/GX/ZX | 2A69KC36 | 07/14/1998-I440BX-ITE867-2A69KC39C-00 |
|
| Chaintech 6BTA2 | Intel 440BX/GX/ZX | 2A69KC37 | 12/17/1999-I440BX-ITE867-2A69KC39C-00 |
|
| Chaintech 6BTM | Intel 440BX/GX/ZX | 6Z69KC3A | 2A69KC3AC-00 |
|
| Chaintech 6BTS | Intel 440BX/GX/ZX | 2A69KC3R | 07/23/1999-I440BX-W977TF-2A69KC39C-00 |
|
| Chaintech 6CJA1 | Intel Camino 820 | 6A69LC32 | 04/24/2000-I820-W83627-JR69LC1CC-00 |
|
| Chaintech 6CTA2 | Intel Camino 820 | 6A69LC31 | 01/25/2000-i820-W83627HF-TA69LC2CC-00 |
|
| Chaintech 6EPA2 | Intel 440LX/EX | 2A69JC31 | 03/19/1999-I440EX-8671-2A69JC39C-00 |
|
| Chaintech 6ESA [1MB] | Intel 440LX/EX | 2A69JC33 | 06/21/99-I440EX-8671-2A69JC39C-00 |
|
| Chaintech 6ESA [2MB] | Intel 440LX/EX | 2A69JC32 | 06/09/1998-i440EX-8661-2A69JC39C-00 |
|
| Chaintech 6ESA2 | Intel 440LX/EX | 2A69JC34 | 08/27/1999-I440EX-8671-2A69JC39C-00 |
|
| Chaintech 6ESV | Intel 440LX/EX | 2A69JC35 | 04/12/1999-I440EX-8661-2A69JC39C-00 |
|
| Chaintech 6LIA | Intel 440LX/EX | 2A69JC3Z | 05/15/2001-I440LX-8673-2A69JC39C-00 |
|
| Chaintech 6LTL | Intel 440LX/EX | 2A69JC36 | 03/31/1999-i440LX-8679-2A69JC39C-00 |
|
| Chaintech 6LTM | Intel 440LX/EX | 2A69JC37 | 11/22/2000-I440LX-W977-2A69JC39C-00 |
|
| Chaintech 6LTM2 | Intel 440LX/EX | 2A69JC38 | 07/20/1999-I440LX-8671-2A69JC39C-00 |
|
| Chaintech 6LTS | Intel 440LX/EX | 2A69JC3S | 09/25/1998-i440LX-W977-2A69JC39C-00 |
|
| Chaintech 6OIA3T | Intel 815 Solano | 6A69RC36 | 09/13/2001-I815-47B27X-IA69RT3CC-00 |
|
| Chaintech 6OIV | Intel 815 Solano | 6A69RC31 | 10/06/2000-i815-47B27X-IV69RC0AC-00 |
|
| Chaintech 6OIV2 | Intel 815 Solano | 6A69RC32 | 03/05/2001-I815-47B27X-IV69RC2CC |
|
| Chaintech 6OIV2 | Intel 815 Solano | 6A69RC32 | 03/28/2001-I815-47B27X-IV69RC2FC-00 |
|
| Chaintech 6OJA3T | Intel 815 Solano | 6A69RC38 | 09/13/2001-I815-47B27X-JA69RT3CC-00 |
|
| Chaintech 6OJV | Intel 815 Solano | 6A69RC34 | 09/05/2000-I815-47B27X-JV69RC0AC-00 |
|
| Chaintech 6OJV2 | i815 | 6A69RC39 | 08/07/2000-I815-47B27X-JV69RC2CC-00 |
|
| Chaintech 6OJV2 | Intel 815 Solano | 6A69RC37 | 08/07/2000-I815-47B27X-JV69RC2CC-00 |
|
| Chaintech 6OJV2-G | Intel 815 Solano | 6A69RC35 | 07/28/2001-I815-47B27X-JV69RC2GC-00 |
|
| Chaintech 6OJV2-G100A | Intel 815 Solano | 6A69RC35 | 07/28/2001-I815-47B27X-JV69RC2GC-00 |
|
| Chaintech 6OJV2-G200C | Intel 815 Solano | 6A69RC35 | 07/28/2001-I815-47B27X-JV69RC2GC-00 |
|
| Chaintech 6SFV | SiS 630 | 6A6IRC31 | 02/16/2001-SiS-630-FV6IRC1CC-00 |
|
| Chaintech 6SFV2 | SiS 630 | 6A6IRC32 | 11/24/2000-SIS-630-FV6IRC0CC-00 |
|
| Chaintech 6SSA2 | SiS 5600 | 2A6ILC39 | 06/04/1999-SIS-5600-8661-2A6ILC3AC-00 |
|
| Chaintech 6SSA2 | SiS 5600 | 2A6ILC31 | 06/04/1999-SiS-5600-8661-2A6ILC3AC-00 |
|
| Chaintech 6SSA2 | SiS 5600 | 2A6ILC39 | 04/26/1999-SIS-5600-8661-2A6ILC39C-00 |
|
| Chaintech 6SSA2-C100A | SiS 5600 | 2A6ILC39 | 04/26/1999-SIS-5600-8661-2A6ILC39C-00 |
|
| Chaintech 6SSA2-C100A | SiS 5600 | 2A6ILC39 | 06/04/1999-SIS-5600-8661-2A6ILC3AC-00 |
|
| Chaintech 6SSA2-C100A | SiS 5600 | 2A6ILC32 | 04/26/1999-SIS-5600-8661-2A6ILC39C-00 |
|
| Chaintech 6VIA3 | VIA 693 | 6A6LGC33 | 08/01/2000-693-596-8673-IA6LGC3CC-00 |
|
| Chaintech 6VIA4 | VIA 694X/686A | 6A6LJC34 | 09/25/2000-694X-686A-IA6LJC4CC-00 |
|
| Chaintech 6VIA5 | VIA 694X/686A | 6A6LJC35 | 12/21/2000-694X-686A-IA6LJC5CC-00 |
|
| Chaintech 6VIA5T | VIA 694X/686A | 6A6LJC38 | 10/31/2001-694T-686A-IA6LJC5CC-00 |
|
| Chaintech 6VIA6 | VIA 694X/686A | 6A6LJC36 | 03/09/2000-694X-686A-IA6LJC6CC-00 |
|
| Chaintech 6VJD | Via VT8633 (Pro266) | 6A6LUC31 | 06/28/2001-VT8633-8233-JD6LUC0CC-00 |
|
| Chaintech 6VJD | VIA PRO266 (8633+8233) | 6A6LUC39 | 06/28/2001-VT8633-8233-JD6LUC0CC-00 |
|
| Chaintech 6VJD2 | Via VT8633 (Pro266) | 6A6LUC32 | 03/20/2001-VT8633-8233-JD6LUC2CC-00 |
|
| Chaintech 6VTA2 | VIA Apollo Pro Plus (692/ | 2A6LGC3B | 06/02/2000-693-596-8671-2A6LGC3AC |
|
| Chaintech 6VTA2 | VIA Apollo Pro Plus (692/ | 6A6LGC3B | 2A6LGC3BC-00 |
|
| Chaintech 6VTA2 | VIA Apollo Pro Plus (692/ | 2A6LGC3B | 2A6LGC3BC-00 |
|
| Chaintech 6VTA3 | VIA Apollo Pro Plus (692/ | 2A6LGC37 | 07/03/2000-693-596-8671-2A6LGC3FC-00 |
|
| Chaintech 6WEX0 | Intel Whitney 810 | 6A69MC33 | 11/04/1999-I810-W83627HF-6A69MC3DC-00 |
|
| Chaintech 6WIV0 | Intel Whitney 810 | 6A69MC34 | 10/27/2000-I810-PC87366-6A69MC3AC-00 |
|
| Chaintech 6WIV1 | Intel Whitney 810 | 6A69MC35 | 08/01/2000-I810-W83627HF-6A69MCWBC-00 |
|
| Chaintech 6WIV2 | Intel Whitney 810 | 6A69MC36 | 04/10/2001-I810-W83627HF-6A69MC3DC-00 |
|
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 Chaintech bios update.
Chaintech Large HDD Support BIOS Updates
| Manufacturer - Model | BIOS ID | OEM ID | Max HDD size | |
|---|---|---|---|---|
| Chaintech 5AGM2 | 11/02/1999-MVP3-586-8661-2A5LEC39C-00 | 11/02/1999 | 128 GB |
|
| Chaintech 5IFM1 | 10/08/97-i430HX-8669C-2A59FC39C-00 | 10/08/1997 patched for 128GB HDD by Wim's BIOS team | 128 GB |
|
| Chaintech 5RSA0 | 12/11/1998-ALADDIN5-2A5KKC39C-00 | 12/11/1998 128GB BETA 5RSA0 | 128 GB |
|
| Chaintech 5TTM1 | 04/13/98-i430TX-W83977TF-2A59IC3AC-00 | 04/13/1998 | 128 GB |
|
| Chaintech 5VLM0 | 12/03/97-i430VX-8680-2A59GC39C-00 | 12/03/1997 5VLM0 128GB BETA | 128 GB |
|
| Chaintech 6BTS | 07/23/1999-i440BX-W977TF-2A69KC39C-00 | 07/23/1999 | 128 GB |
|
| Chaintech 6ESA2 | 06/04/1999-i440EX-8671-2A69JC39C-00 | 6/04/1999 | 128 GB |
|
| Chaintech 6ESV | 04/12/1999-i440EX-8661-2A69JC39C-00 | 4/12/1999 | 128 GB |
|
| Chaintech 6LTL | 03/31/1999-i440LX-8679-2A69JC39C-00 | 03/31/1999 128GB support patch wimsbios | 128 GB |
|
| Chaintech 6LTM2 | 07/20/1999-i440LX-8671-2A69JC39C-00 | 07/20/1999 | 128 GB |
|
| Chaintech 6LTS | 09/25/1998-i440LX-W977-2A69JC39C-00 | 09/25/1998 | 64 GB |
|
| Chaintech 6SSA2 | 04/26/1999-SiS-5600-8661-2A6ILC39C-00 | 04/26/1999 6SSA2 128GB HDD beta | 128 GB |
|
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 66 Award BIOS IDs listed for Chaintech. Contact us if you have new IDs missing from the list :-)
Chaintech Award BIOS Identification
| Award BIOS ID | Motherboard manufacturer, model, PCB revision |
|---|---|
| 2A496C30-00 | Chaintech 486ICP |
| 2A4IBC32-B3 | Chaintech |
| 2A4IBC31-01 | Chaintech |
| 2A4IBC32C-00 | Chaintech 486SPM (PCB: M1.02) |
| 2A4IBC31-B2 | Chaintech |
| 2A4IBC3IC-00 | Chaintech 486SPM |
| 2A4IBC32-B2 | Chaintech 486SPM |
| 2A4X5C31-00 | Chaintech |
| 2A597C31-00 | Chaintech |
| 2A59CC3BC | Chaintech 5IEM |
| 2A59CC3A | Chaintech 586IEM |
| 2A59CC39 | Chaintech |
| 2A59CC3AC-00 | Chaintech 586IEM, 586IEM0 or 586IEM0.1 |
| 2A59CC39C-01 | Chaintech 5IDM2 (PCB: M105) |
| 2A59CC3B | Chaintech 5IEM |
| 2A59CC31 | Chaintech |
| 2A59FC39C-00 | Chaintech 5IFM |
| 2A59FC3AC-00 | Chaintech 5HTM (PCB: M101) |
| 2A59GC39 | Chaintech |
| 03/27/97-i430vx-8680-2A59GC39C-00 | Chaintech 5VLM0 |
| 2A59GC39C | Chaintech 5VGM or 5IFM or 5IGM |
| 2A5IAC31-00 | Chaintech |
| 2A5IAC36-00 | Chaintech |
| 2A5ICC39-01 | Chaintech 5SBM2 |
| 2A5IDC39 | Chaintech |
| 2A5IDC3A | Chaintech 5SEM |
| 2A5IDC39C-00 | Chaintech 5SEM (PCB: M102) |
| 2A5IDC3AC-00 | Chaintech 586SEM |
| 2A5IDC3CC-00 | Chaintech |
| 06/02/1998 MVP3-586-8661-2A5LEC39C-00 | Chaintech 5AGM2 |
| 2A5X7C31-00 | Chaintech 5UBM |
| 2A69HC3DC-00 | Chaintech 6FTM |
| xx/xx/xxxx-i440LX-W977-2A69JC39C-00 | Chaintech 6LTS |
| xx/xx/xxxx-i440LX-8679-2A69JC39C-00 | Chaintech 6LTL |
| xx/xx/xxxx-i440EX-8671-2A69JC39C-00 | Chaintech 6ESA / 6ESA2 |
| xx/xx/xxxx-i440LX-W977-2A69JC39C-00 | Chaintech 6LTM |
| xx/xx/xxxx-i440EX-8661-2A69JC39C-00 | Chaintech 6ESV |
| xx/xx/xxxx-i440LX-8671-2A69JC39C-00 | Chaintech 6LTM2 |
| xx/xx/xxxx-i440LX-8673-2A69JC39C-00 | Chaintech 6LIA |
| 06/23/1999-i440BX-W977TF-2A69KC39C-00 | Chaintech 6BDU |
| 01/12/2000-i440BX-ITE867-2A69KC39C-00 | Chaintech 6BTML |
| 12/17/1999-i440BX-ITE867-2A69KC39C-00 | Chaintech 6BTA2 |
| 12/20/1999-i440BX-8671-2A69KC39C-00 | Chaintech 6BSA |
| 07/23/1999-i440BX-W977TF-2A69KC39C-00 | Chaintech 6BTS |
| 12/28/1999-i440BX-8671-2A69KC39C-00 | Chaintech 6BTA3 |
| 10/17/1998-i440BX-ITE867-2A69KC39C-00 | Chaintech 6BSV |
| 05/05/1999-i440BX-W977EF-2A69KC39C-00 | Chaintech 6BDA |
| 04/13/1999-i440BX-ITE867-2A69KC39C-00 | Chaintech 6BPV |
| 05/05/2000-i440BX-W977TF-2A69KC39C-00 | Chaintech 6BTM |
| 07/14/1998-i440BX-ITE867-2A69KC39C-00 | Chaintech 6BTA |
| 04/26/1999-SiS-5600-8661-2A6ILC39C-00 | Chaintech 6SSA2 (PCB: Rev C) |
| 10/13/1998-692-596-8671-2A6LGC3AC-00 | Chaintech 6ASV0-D100N |
| 05/18/1999-693-596-8671-2A6LGC3AC-00 | Chaintech 6VTA2 |
| 2C4I8C30 | Chaintech 486SLB |
| 2C4I9C31-00 | Chaintech 4SLE |
| 2C4X2C31-00 | Chaintech |
| 2C4X6C30-00 | Chaintech |
| 2C4X6C32-16 | Chaintech |
| 11/04/1999-i810-W83627HF-6A69MC3DC-00 | Chaintech 6WSV2 |
| 07/24/2000-i810-W83627HF-6A69MC3DC-00 | Chaintech 6WIV2 |
| 05/14/2001-694X-686A-IA6LJC5CC-00 | Chaintech 7AIA5 |
| 03/08/2001-694X-686A-IA6LJC5CC-00 | Chaintech 7AIA5 |
| 01/17/2002-SiS-645-IL6IXC2CC-00 | Chaintech 9SIL2 |
| 04/12/2000-8371-686A-TA6LKC0CC-00 | Chaintech 7ATA |
| 05/09/2000-8371-686A-TA6LKC0CC-00 | Chaintech 7ATA |
| 07/27/2005-K8T800-8237-SV7L0810C-00 | Chaintech SK8T800-000LD or SK8T800-000LE |
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 3 AMI BIOS IDs listed for Chaintech. Contact us if you have new IDs missing from the list :-)
Chaintech AMI BIOS Identification
| AMI BIOS ID | Motherboard manufacturer, model, PCB revision |
|---|---|
| 30-0200-DF1128-00101111-070791-SISAUTO-F | Chaintech |
| 40-0006-DE1128-00101111-121291-UMCAUTO-f | Chaintech |
| 40-0400-ZZ1128-00101111-050591-ET/486H-F | Chaintech EBC433 |
Here is a list of official and unofficial sites where you can find and download Chaintech 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.
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