A collection of PS/2 diskette images (reference, diagnostic, and software diskettes) all compiled in one location. The archive has last been updated on: Monday, June 1, 2026.
Daniel Hamilton's Diskette Archive
If you would like to download Daniel Hamilton's entire archive, please click here.
Model 25-8086
Model 25-286
Model 25 SX
Model 30-8086
Model 30-286
Model 33E (PS/2E)
The XGA patch has been applied to this diskette.
Model 35 SX
Model 40 SX
Model L40
Model N45
Model 50, 50Z
Use this reference disk if you have the Reply (Options by IBM) Planar Upgrade installed.
Model N51 SX, N51 SLC
This fixes a dimming problem with the N51 SX.
Model 53, 53 LX
Model 55, 55LS
Use this reference disk if you have the Reply (Options by IBM) Planar Upgrade installed.
Model 56, 56 SX, 56 LS
Model 57, 57SX
Model CL57
Model 60
Use this reference disk if you have the Reply (Options by IBM) Planar Upgrade installed.
Model 65
Use this reference disk if you have the Reply (Options by IBM) Planar Upgrade installed.
Model 70
Use this reference disk if you have the Reply (Options by IBM) Planar Upgrade installed.
Allow Enhanced Memory Adapter with ROM to enable all memory contained on all installed Enhanced Memory Adapters.
Model 70-486
Model P70
Model P75
Model 76, 77, M77
Model 76I, 76S, 77I, 77S
- Reference Disk v3.1 (08-11-95, 1.44MB)
- Diagnostics Disk v3.11 (09-13-95, 1.44MB)
- BIOS Revision Level 7 (Build 59A) (07-06-95, 1.44MB)
- BIOS Revision Level 8 (Build 60A) (08-11-95, 1.44MB)
- BIOS Revision Level 9 (Build 61A) (03-30-98, 1.44MB)
- Future Domain SCSI-2 Option Disk v1.0 (03-28-94, 1.44MB)
- Windows S3 Drivers for Novell Networks (09-09-94, 1.44MB)
- DOS/Windows 3.11 S3 Graphics Disk v1.2 (08-26-94, 1.44MB)
- OS/2 2.0 Video Driver Disk 1 (01-20-94, 1.44MB)
- OS/2 2.0 Video Driver Disk 2 (01-20-94, 1.44MB)
Model 80
Use this reference disk if you have the Reply (Options by IBM) Planar Upgrade installed.
Fixes data transfer failures that can occur with 160MB SCSI disks in models 8580-161, 8590-0J9, and 8595-0J9.
Allow Enhanced Memory Adapter with ROM to enable all memory contained on all installed Enhanced Memory Adapters.
Server 85 486SX (9585-xXx)
WARNING: This BIOS Update is only for the 486SX Server 85s. These machines have the model number 9585-xXx. This update will permanently render a 9585-xKx or 9585-xNx system unrecoverable.
Server 85 486DX (9585-xKx/xNx)
Model 90 XP, 90 XP Server
This disk is for model/type 8590-402 (a special bid machine) that had a complex with a 386DX-20 CPU.
Server 95 XP 486, 95, 95A
- Reference Disk (Type 2 Processor Complex) v1.21 (11-03-92, 1.44MB)
- Reference Disk (Type 3 Processor Complex) v1.11 (11-03-92, 1.44MB)
- Reference Disk (Type 4 Processor Complex) v1.34 (11-13-95, 1.44MB)
- Diagnostic Disk v2.33 (08-25-95, 1.44MB)
- Flash BIOS Update Diskette for Type 4 Processor Complex (revision 02) (02-23-94, 1.44MB)
- Flash BIOS Update Diskette for Type 4 Processor Complex (revision 05) (03-22-95, 1.44MB)
- Flash BIOS Update Diskette for Type 4 Processor Complex (revision 08) v1.26 (01-16-96, 1.44MB)
- Flash BIOS Update Diskette for Type 4 Processor Complex (revision 10) v1.28 (04-30-99, 1.44MB)
- IBM SCSI-2 Fast/Wide Adapter/A "Corvette" Firmware Upgrade v7.1 (01-19-96, 1.44MB)
- SVGA Device Driver Diskette v1.10 (03-10-93, 1.44MB)
Personal System/2 Software