This page lists BIOSs not found on the web. If you want to add one or know something about a listed BIOS please contact me.

• ADVANSCSI PCI 930/40/60/70U ULTRA SCSI FROM ADVANCED SYSTEM PRODUCTS, INC
• ADVANSYS ABP5140
• ALD PCI 5400 rev. 1.1.1 BIOS update
• Anigma BAT486IP (sold by Gateway2000) : info can be found here and here (Author: Terry Slade, Micro Firmware Technical Support)
• Aries Perfecta 7000 series laptop (Phoenix BIOS)
• ARTE MotherBoard BIOSs
• ASI flash BIOSs
• ASI-Network Pentium 133 - AMI-BIOS - TAC 960129D (ASI_SMC) - 51-0000-00124-00011111-101094-T-F
• AST 4/66d flash BIOS
• Arstoria AS496
• BIOS Upgrade for Award BIOS 2A597B00-00 (Model: MB-1566TIC_A) (possibly Biostar)
• Cache Computer 486 V/EISA - CACHE MODEL 358 V/EISA - American Megatrends Inc., newer than 40-03F1-006063-00101111-070791-CCI9000
• Canon Innova 486V desktop w/Intel 486DX2-66 CPU, motherboard N/A - On startup displays: 486DXBIOS V1.2R1.8 MSD reports BIOS as: IBM 48612 80486 66V1.2 8/5/96 V1.2
• Canon Innova Book 1100
• Canon Innova Media MT-9130
• Chaintech 486ICP
• Cobra AVX55C
• Compudyne BIOSs (Acer making the mother board. ????)
• Compudyne/ACER V1.2 BIOS with SIS85C461 single chip
• Concord COA-520/525
• COPAM 486/25MHz - CPU-Card: C-4252 DE-M E108357 9109 - Motherboard: B2430 MR940427REVA01 - It runs on Phoenix BIOS A486 v1.01 - CEC Subversion 10.00
• Creatix SG2834 (modem) the newest bios named 151.zip !
• Crusader C586VX BIOS - 2A59GD49C-00
• Crusader C586VX BIOS - 2A59GJ6BC-00 - the bios messages are the following : i430VX-2A59GJ6BC-00 - RT586TS5 Rev.1.0 07/08/96
• Crusader C586HX Rev. D+ with an Award bios : 09/09/96-i430HX-2A59FD4HC-00
• Dataexpert EXP4044 Green Bios Ver. 1.1 6/23/94-OPTI-802G-2C4UKD01-00
• Deep Green Motherboards BIOSs
• DEC pc 425SE BIOS needed (not 425 SL or SLC) for laptop
• DFI Motherboard, model: 586ITBD Rev. A+
• Diamond VLB Motherboard
• BIOS for 5DX-TN Mother Board
• Efar Flash BIOSs
• Elephant's motherboard with model number EM-VX-01.
• Epson equity lt286 bios upgrade
• ESCOM Paradigma, ES-PARA-DX4-DSTN with BIOS Phoenix A486 ver. 1.03 (LAP486DX - A616942) [chip: SST NH 29EE010 150-3CF 951623-E].
• Bios-Update for an Escom -Laptop Modell: ecm100m 340/4
• Flagpoint RoadRunner
• Futronix Flash Bios (motherboard brand SMT 5TA)
• FUGU TECH 80486 - DEEP GREEN MAINBOARD ON MANUAL- V1.4 IN UPPER LEFT CORNER OF M/B = Sold as PC-CHIPS M912 (comes in 3 revisions: v1.4, v1.7 v6.0; where v6.0 has fake cache)
• Fujitsu ICL ErgoPro X451-133
• Phoenix NoteBios v. 4.05 - Fujitsu Notebook - Model LifeBook 500.
• Gateway 486DX2/50E (EISA) with an Anigma motherboard
• Bios for GA 486VS Rev. 8b
• Giga-Byte GA-486VT (XO-0100-001199-001011110111192-umc480B-F)
• GRID 1680C Laptop (486DX). (Bios Mfg.: IBM, Bios Version: Panasonic ROM Bios V1.16, Bios Catagory: IBM PS/2 Mod 70/80, Bios Date: 7/19/93)
• Hurricane BIOSs
• HYUNDAI P5000T
• IBM P/S 1, Model number 2133a
• Valuepoint 6384 m51
• ICL/Fujitsu ErgoPRO D5/90 P BIOS
• ICL/Fujitsu ErgoPro x453/166
• ICL Fujitsu sx25 version k 512
• ICL ErgoPRO C4/33V Bios
• Innovative Computer Produkts (ICC) Innovative Diamant MB924 BIOS upgrade
• Intel OEM AMIBIOS 1.00.xx.CS1H for venus 440 fx mainboard.
• Intel Orlando Flash Bios version 1.00.09.DNOR
• Intel - BIOS 1.00.xx.BP0
• Intel - BIOS 1.00.xx.BL0
• IWILL Mainboard P54TS / SCSI
• Jet book bios upgrade for "System Soft BIOS for 80486/Pico Redwood 1.01 (2350-03) Bios version 1.1k for STN LCD (12/21/94)E"
• 10/30/95-SiS-496-497/A/B-2A4iBR22C-00 used in a Kaimei Km-s4-1 (4.2 or 4.3) motherboard
• Bios for KTX325AC2/TI
• LASER COMPUTER INC. (uses motherboards from VTech (PCpartner))
• Leading Edge P60, CPC-5200
• Leading edge PC: 486SX Leading Edge MiniTower 24XY - BIOS: Phoenix, 1990 ZIF Socket Intel CPU with LIF Socket Overdrive.
• Lexar LXM-510 System Board.
• "Mega" motherboards, #PM-7900A VX
• BIOSs for MG motherboards (586PCI07,...) Note: MG PCI 08 is PcChips M549
• Mach Speed BIOSs (Taiwan)
• MG-486DX/SX' 'GREEN PC' 'VESA LOCAL BUS' - UMC 8498f chipset - 40-0E06-006021-00101111-121653-UMC498-H
• MIRAGE AT4 Versions (AT450,AT433,AT425,AT420,AT416) - AMI BIOS
• Mitac ph5400TX
• 51-P000-001169-00101111-072594 : MSI Motherboard, MSI 5109
• NEC Ready P60M - pentium 60 current BIOS: AMI V1.00.01.BC0K 51-0100-009999-01111101-111192-PCI82430-0 wanted - full plug'n'play support, better ext accelerated video support, better pentium 120/133 overdrive support, 2.5 GB hard drive support.
• NEC Ready Pentium 60 Multimedia
• NEC Ready 9522
• Bios Upgrade for NEC Ready 9022 Phoenix 4.05.b (NEC Technologies Rev 00.02.10)
• Flash BIOS for NEC Versa laptop model PC-450-1521
• Bios upgrade for nec versa s/33
• SCSI Controller from NMC = Artop Nr. AEC6710
• Northgate Computer Systems Inc. Superb CLT486VL2
• NOTESTAR np-925
• Ocean Tech m/b : Award Bios v4.50G with a date of 09/20/95-Triton-2A59C000C-00
• PERX BIOSs
• Philips CDD2000 version 1.27
• Phoenix NoteBios for the notebook Olivetti ECHOS PRO 133 S
• Notebook olivetti P100D; Phoenix bios
• BIOS Upgrade for Opti G586POP PCI bus 60/66 Mhz Pentium motherboard w/ an Award 4.50G Bios.
• PCM - part#: G586IPV Rev. C+ - bios #: 2A59GD4FC-00
• PC Importer-Pentium 120 - AMI bios chip - triton FX motherboard - 51-0000-001223-0111111-101094 intel-fx-f
• PC PARTNER'S VIB 800 DS UPGRADE BIOS
• percomp model: pcmi-vx560
• Phoenix-flash-update for an UM8810P A/O with 82C865 chipset
• AMI Bios - 40-1201-428054-00101111-072594-UMC496-H to upgrade PINE PT-430 board to work with Am5x86
• PIONEX Pentium 60 PC (P60IZ2)
• Pionex Pentium 120 system Model # 5120PMPC-A.
• Plextor CD-Rom firmware
• All Pro Team Computer Corp Flash BIOSs (e.g. 5IW)
• Pronix/Epox GXA486SPM
• Radio Shack Model 10 Cat# 25-1640 with a Phoenix Bios Plus Version 1.10.02
• Ready 9619 (Phoenix BIOS)
• QDI UC-486 UMC P4880AIO BIOS
• QDI P5S5480P3 - AWARD BIOS 4.50G 2A5IAQI2
• Quantum - Board number is V4P895P#/SMT - chipset OPTi895P3 - description on board: VL/ISA-PB486P3
• Sager 8600 series laptop BIOS
• San-li SL-586v : 2a59gsm9c-00
• SDK (System Data-Line Kernel) Flash BIOSs
• Seanix 3/486
• SHARP Notebook W 100 T:current version is PHOENIX Bios Version 4.05.F and SHARP Bios Version 1.00U.
• Siemens-Nixdorf PCD-4H (Found at: http://www.siemens-pc.de/biosupdate/biosdownload.htm)
• SiS PCI motherboard with the SiS 496AB chipset - model : PI1 (maybe PC1) - AMI BIOS
• Sony PVC 90 Computers (see http://www.ita.sel.sony.com/support/pc/softupdates_2.html)
• Sony PC
• Sony CDU 924S
• BIOS for SIS85C471 chipset-based SIS486-P3 MB. Current BIOS is AMIBiosSIS471-H (SIS471G MB INV 7.0 Rev date: 11/28/94)
• All SMT Flash BIOSs (e.g. SMT 5TA)
• Spring Circle BIOSs
• Spring Circle ST586 rev P550 - 2A59CS9BC
• Starion 940 with a Phoenix 4.0
• Sumsung notebooks
• Supermicro P5MMA
• System Soft Pico228 (2208-05)
• Fentech (Taemung) KBT-A2
• Tandy 4833 LXT system BIOS (that support LBA mode)
• Termator pci board with on board controler card. (the model # is smt4321-22b and the chipset #'s are ali m1489 a1 9545 ts6 b40691se, ali m1487 a1 9547 ts6 b3820se
• Texas Instruments Travelmate 4000M notebook
• TMC PCI54PL
• TMC PCI58PL
• TMC PAT48AN with AMIBIOS # 40-01cc-001291-00101111-080893-ALI1429-P
• Toshiba Satellite 210CT
• Trust Communcator 28k8 modem
• BIOS for Notebook Contura 410C and for
• 486SX Leading Edge MiniTower 24XY - BIOS: Phoenix, 1990 ZIF Socket Intel CPU with LIF Socket Overdrive
• Unmarked 486 board - AMI BIOS 40-0100-001102-00101111-080893-SiS461-8
• 486 motherboard marked 486-PSD-IO
• Unmarked 486 m/b - SiS-496-497/A/B-2A4IB000-00 - 486
• Unmarked 486 m/b - with the number 433AIP126, UMC 880 for 486
• Unmarked 486sx - 48612 80486 50V1.2 12/23/92
• Motherboard: 486CCL P105 (printed on motherboard), two local bus slots. AMIBIOS 06/16/93 number: 40-0104-009999-00101111-111192-CTQ596-F Number printed on ROM with BIOS: AA 8092561 - 486DX ISA BIOS Chipset: SIS 85C206
• Toshiba T1910
• TOSHIBA T1960CT BIOS (EITHER ORIGINAL OR UPGRADE)
• Toshiba T2000SX
• Toshiba Satellite Pro 2135CS
• Toshiba 2200SX
• Toshiba Bios T3100e
• Toshiba T3400CT
• Toshiba T4400C
• Toshiba T4400SXC
• Toshiba T4600C
• TOSHIBA T5200 laptop Bios 1.3 or greater
• Toshiba T6400
• Toshiba T8500
• Tyan Tomcat I (1526S) AMI BIOS
• UNITRON U7908 05/29/96-I430HX-2A59FU69C-00
• VEGA P54C-IDP Dual Pentium Motherboard manufactured by Young Microsystems. - 51-0700-006259-00111111-101094-NEPTISA-H
• VEGA m/b - 486 VL bus. - AMIBIOS 1992 40-0100-006259-00101111-060692-SYMP-F
• VEGA m/b - 40-0100-006259-00101111-060692-SYMP-F
• VEGA 486F 2VL Cache Series System Board - AMI BIOS
• All Vobis BIOSs (e.g. 1.00.xx.BS0H)
• Vobis 1.00.xx.CB0H
• Wang PC 350/16S 386sx-16 - WWSETUP.??? program
• Winbook XP laptop BIOS
• Yellow Dragon BIOSs
• Zentih Z-noteflex
• Unmarked boards
  • Phoenix 80486 Bios Plus ver 0.10 GJX30-05E Copyright 1985-1992. (Phoenix 4.05 code for this Micronics GJX30 board is available at MicroFirmware, Inc)
  • 06/17/96-SiS-5101-5103-2A5IEAC1C-00 - bios later then 06/17/96
  • 04/17/96-i430fx-2A59CANAC-00 / 5DX-TN / Model: F5DX-TN1.1 / PCI54IT-1.00 - bios later then 04/17/96
  • 2A5KFE79C-00 - BIOS later then 10/30/96 ---- FOUND here (Date: 1997/12/26)
  • 2A59GT1AC-00 - (CTX-508)
  • SF586 rev VIP3A - FOREX-601A-613-2A5R5S91-00
  • 2A4KDB1AC-00 - BEK-P405
  • 2C4X6H01-00 - Bios newer than 94-07-15
  • BEK-5723
  • F4DXL-UC4
  • KM-5T-2
  • KS-TG919 with Award bios s/n 015808961
  • P54TA
  • Update of ve501 - no further details available
  • VS486G-3VL-6B / 40-2800-006529-00111111-121593-SYM WAG-R / Symphony chipset with the following markings: SL82C491, and SL82C492 backof the motherboard has this marking stenciled on it: SW-486G-3VL-V13
  • MB-8575/90/00UUR-A - Uses UMC-Chipset UM863 or 8663A
  • SIS 471 G INV. 9.0 23.DEC 1994; 486 VL-Bus; AMI BIOS
    40-0107-428003-00001111-072594-SIS471-H
  • Award V.4.50G 03/31/95-SiS-496-497/A/B- 2A4IBR21-0

DISCLAIMER: Use flash BIOSs at your OWN risk!! I can not be held responsible for any damage to your computer !