AOpen社のマザーボードのBIOSアップデートファイルです。お使いのマザーボードに添付されているユーティリティかCD-ROMに収録されているユーティリティを使用してBIOSのアップデートを行なってください。

BIOSのアップデートは、マザーボードに付属のマニュアルをよく読んでから行なってください。

マザーボードの名前をクリックするとBIOSアップデートファイルをコピーすることができます。BIOSファイルは圧縮した状態で収録されていますので解凍後ご使用ください。


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BIOS アップデートユーティリティ


File Name Check Sum Date
AMI Flash ROM Utility V5.24 amiflash.exe 7E7D Apr. 9, 1997
Award Flash ROM Utility R1.00 aoflash.exe A4D5 Apr. 9, 1997
Checksum Check Utility checksum.txe 7A9A Jul 3, 1995

PentiumPro motherboard


PentiumPro motherboard Version File Name Date Checksum Note

AP65 AP65 BIOS R1.20 AP65R120.EXE Date: Oct. 02, 1996 E7E8h

AP61 AP61 BIOS R1.20 AP61R120.EXE Apr. 12 1996 3769h

Pentium motherboard


Pentium motherboard Version File Name Date Checksum Note

AP5T AP5T BIOS R1.20 AP5T120.EXE May 27, 1997
BIOS R1.20 Thermal function only applies to AP5T-3. It is OK to upgrade AP5T -1/-2 BIOS with R1.20.

AP5T Bus Master IDE & Ultra DMA/33 Driver V3.00 for Windows 95 BMIDE_95.EXE Mar. 15, 1997


AP5T Bus Master IDE & Ultra DMA/33 Driver for NT3.5X/4.0 BMIDE_NT.EXE Mar. 15, 1997


AP5T Bus Master IDE & Ultra DMA/33 Driver for OS/2 BMIDEOS2.EXE Mar. 15, 1997


AX5T AX5T BIOS R1.30 AX5T130.EXE May 26, 1997
BIOS R1.30 Thermal function only applies to AX5T-3. It is OK to upgrade AX5T-1/-2 BIOS with R1.30.

AP57 AP57 BIOS R1.10 AP57110.EXE May 27, 1997


AP5K AP5K BIOS R1.40 AP5K140.EXE May 27, 1997
AP5K supports K6 up to PR200 only because the Vcore 3.2V is not provided on mainboard.

AP5VM AP5VM BIOS R2.50 AP5VM250.EXE Mar. 16, 1997 604Ah BIOS R2.50 must be flashed with included AMI Flash utility v5.23.

AP5V AP5V BIOS R1.50 AP5V150.EXE Mar. 16, 1997 5C3Fh BIOS R1.50 must be flashed with included AMI Flash utility v5.23.

AP53 & AX53 AP53-3/AX53 BIOS R3.A0 AP53R3A0.EXE Mar. 16, 1997 73B4h 1. BIOS R3.A0 must be flashed with included AMI Flash utility v5.23.
2. BIOS R3.A0 can only be used on "AP53 M/B version -3 & AX53".

P53-3/AX53 BIOS R3.90 AP53R390.EXE Jan. 24, 1997 0E68h For M/B version AP53-3 & AX53 please use BIOS R3.60 or later.

AP5S AP5S BIOS R1.50 AP5SR150.EXE Date: 12/10/96 6D71h Support AMD PR120/133 CPU

AP55CS AP55CS SiS 6205 Windows 95 Driver V1.15 (Evaluation only) 205115-2.EXE Nov. 18, 1996


P55CS SiS 6205 Windows NT 4.0 Driver V1.15 (Evaluation only) 205115-3.EXE Nov. 18, 1996


AP55CS BIOS R1.10 55CS110.EXE Apr. 1, 1996 7257h

AP55CS SiS 6205 Win3.1 VGA Driver V1.10 (Evaluation only) 205110-3.EXE May 24, 1996


DP5 DP5 Evaluation BIOS R1.10a for Win'95 DP511a.EXE jan. 17, 1995 60FDh

DP5 NSIDE Driver for Win'95 NSIDE95.EXE Sep. 21, 1995


AP5C & AP5C/P AP5C & AP5C/P BIOS R2.01.S (for SMC665GT Super I/O Only) AP5C201S.EXE Sep. 6, 1996 67E1

AP5C & AP5C/P BIOS R2.01.A (for SMC1665IR Super I/O Only) AP5C201A.EXE Sep. 6, 1996 48D0

AP5CS AP5CS BIOS R1.50 AP5CS15.EXE Oct. 18, 1996 A6F0h

P5CS NSIDE Driver R1.40 for Win'95 NSIDE95.EXE Mar. 10, 1997


AP5CS E-IDE Driver R1.1 AP5CSR11.EXE May 10, 1995


LP5 LP5 BIOS R2.00 LP5R200.EXE Feb. 23, 1996 3EECh

486 motherboard


486 motherboard Version File Name Date Checksum Note

AP4X AP4/AP41/AP43 BIOS R1.61.S (For Super IO SMC665GT Only) AP4161SS.EXE Mar. 12, 1996 5C98h

AP4/AP41/AP43 BIOS R1.61 (For Super IO SMC1665IR Only) AP4161SA.EXE Mar. 12, 1996 0135h

AP41 SiS496/497 E-IDE Driver Version 3.7 (Self-extracting evaluation only) AP4EIDE.EXE Jun. 28, 1995


Vi15G
VI15GR23.EXE Jul. 20, 1995 6CEDh Fixed parity check no function iss

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