Independent historical archive

IBM retro/vintage computer archive

Özgür Konstantin KazanççıUpdated:

IBM PS/2 reference disks, diagnostics and manuals

Browse reference, starter and diagnostic disks, technical manuals, BIOS updates and selected drivers for the listed PS/2 desktop, portable and server models. Match the machine type and any processor or planar restrictions in each entry. Adapter-specific ADF files are grouped separately under Adapters & Drivers.

100files
35sections
1family
Using disk images & archive notes
This archive contains manuals, startup and diagnostic diskettes, recovery sets, firmware and drivers for IBM computers, workstations and servers.

Please observe the license terms included with each archive.

IBM materials and third-party software remain the property of their respective rights holders.

NOTE: Most diskette packages contain RAW sector images (.IMG, .IMA or .DSK). Other packages include ImageDisk (.IMD), TeleDisk (.TD0) or DOS diskette-creation programs. Extract ZIP/7Z archives before use and choose a utility that supports the supplied format. If you need a disk image utility, several are available here.


PS/2 downloads

Press / to search

100 files across 35 sections

Model / familyFileFormat / sizeDetails & compatibility

IBM PS/2 Hardware Reference/Maintenance Manuals and IBM PS/2 Files

PS/2

IBM PS/2 Hardware Maintenance Manual, Third Edition, October 1994ManualPDF2.73 MiB
(10-94; PDF file: 2.73 MiB)

IBM PS/2 Hardware Reference/Maintenance Manuals and IBM PS/2 Files

PS/2

PS/2 Hardware Interface Technical Reference, First EditionManualPDF19.82 MiB
(1988-05; PDF; 625 pages; 19.82 MiB file; English)
Micro Channel architecture and common PS/2 hardware interfaces.

Model 25

PS/2

Starter Disk v1.0StarterZIP261.5 KiB
(01-20-87, 720 KB diskette; ZIP file: 261.5 KiB)

Model 25

PS/2

Advanced Diagnostics v1.0DiagnosticsZIP112.8 KiB
(04-06-87, 720 KB diskette; ZIP file: 112.8 KiB)

Model 25

PS/2

PS/2 Model 25 Technical Reference, First EditionManualPDF11.28 MiB
(1987-06; PDF; 349 pages; 11.28 MiB file; English)
PS/2 Model 25 (Type 8525), original 8086 models.

Model 25-286

PS/2

Starter Disk v1.0StarterZIP414.7 KiB
(03-28-90, 1.44 MB diskette; ZIP file: 414.7 KiB)

Model 25-286

PS/2

Advanced Diagnostics v1.0DiagnosticsZIP196.1 KiB
(03-28-90, 1.44 MB diskette; ZIP file: 196.1 KiB)

Model 25 SX

PS/2

Advanced Diagnostics v1.2DiagnosticsZIP246.5 KiB
(03-06-92, 1.44 MB diskette; ZIP file: 246.5 KiB)

Model 25 SX

PS/2

Advanced Diagnostics v1.3DiagnosticsZIP251.1 KiB
(02-09-93, 1.44 MB diskette; ZIP file: 251.1 KiB)

Model 30

PS/2

Starter Disk v1.02StarterZIP252.9 KiB
(01-20-87, 720 KB diskette; ZIP file: 252.9 KiB)

Model 30

PS/2

Advanced Diagnostics v1.05DiagnosticsZIP114.0 KiB
(08-23-89, 720 KB diskette; ZIP file: 114.0 KiB)

Model 30

PS/2

PS/2 Model 30 Technical Reference, First EditionManualPDF89.09 MiB
(1987-01; PDF; 348 pages; 89.09 MiB file; English)
PS/2 Model 30 (Type 8530), original 8086 models.

Model 30

PS/2

IBM PS/2 Model 30 Technical ReferenceManualPDF8.46 MiB
(PDF; 8.46 MiB)

Model 30-286

PS/2

Starter Disk v1.02StarterZIP368.6 KiB
(03-03-92, 1.44 MB diskette; ZIP file: 368.6 KiB)

Model 30-286

PS/2

Advanced Diagnostics v1.0DiagnosticsZIP162.3 KiB
(06-21-88, 1.44 MB diskette; ZIP file: 162.3 KiB)

Model 30-286

PS/2

Model 30-286 Advanced Diagnostics v1.02DiagnosticsZIP / IMG164.1 KiB
(1989-08-24; ZIP / IMG; 1.44 MB diskette; 164.1 KiB archive; English)
PS/2 Model 30-286.

Model 33E (PS/2e)

PS/2

Starter Disk v1.0StarterZIP390.2 KiB
(06-29-93, 1.44 MB diskette; ZIP file: 390.2 KiB)
The XGA patch has been applied to this diskette

Model 33E (PS/2e)

PS/2

Utilities Disk version 1.0UtilityZIP410.3 KiB
(07-21-93, 1.44 MB diskette; ZIP file: 410.3 KiB)

Model 33E (PS/2e)

PS/2

PCMCIA Device DriversDriverZIP658.4 KiB
(06-28-94, 1.44 MB diskette; ZIP file: 658.4 KiB)

Model N33 SX

PS/2

Reference Disk (12 MHz) v1.0ReferenceZIP328.3 KiB
(06-11-91, 1.44 MB diskette; ZIP file: 328.3 KiB)
Use this reference disk for 12 MHz models (which do not have an external video port)

Model N33 SX

PS/2

Reference Disk (16 MHz) v1.0ReferenceZIP416.5 KiB
(01-07-92, 1.44 MB diskette; ZIP file: 416.5 KiB)
Use this reference disk for 16 MHz models (which have an external video port)

Model 35 - Types 8535 and 9535

PS/2

Type 8535 Starter Disk v1.03StarterZIP245.8 KiB
(03-06-91, 1.44 MB diskette; ZIP file: 245.8 KiB)

Model 35 - Types 8535 and 9535

PS/2

Advanced Diagnostics v1.2DiagnosticsZIP246.5 KiB
(03-06-92, 1.44 MB diskette; ZIP file: 246.5 KiB)

Model 35 - Types 8535 and 9535

PS/2

Advanced Diagnostics v1.3DiagnosticsZIP251.1 KiB
(02-09-93, 1.44 MB diskette; ZIP file: 251.1 KiB)

Model 35 - Types 8535 and 9535

PS/2

Model 35/40 Starter Disk for Types 9535/9540 v1.00StarterZIP / IMG348.6 KiB
(1992-09-01; ZIP / IMG; 1.44 MB diskette; 348.6 KiB archive; English)
PS/2 Types 9535/9540; separate from the 8535/8540 starter disk.

Model 40 - Types 8540 and 9540

PS/2

Type 8540 Starter Disk v1.03StarterZIP245.8 KiB
(03-06-91, 1.44 MB diskette; ZIP file: 245.8 KiB)

Model 40 - Types 8540 and 9540

PS/2

Advanced Diagnostics v1.02DiagnosticsZIP246.6 KiB
(02-15-91, 1.44 MB diskette; ZIP file: 246.6 KiB)

Model 40 - Types 8540 and 9540

PS/2

Advanced Diagnostics v1.2DiagnosticsZIP246.5 KiB
(03-06-92, 1.44 MB diskette; ZIP file: 246.5 KiB)

Model 40 - Types 8540 and 9540

PS/2

Advanced Diagnostics v1.3DiagnosticsZIP251.1 KiB
(02-09-93, 1.44 MB diskette; ZIP file: 251.1 KiB)

Model 40 - Types 8540 and 9540

PS/2

Model 35/40 Starter Disk for Types 9535/9540 v1.00StarterZIP / IMG348.6 KiB
(1992-09-01; ZIP / IMG; 1.44 MB diskette; 348.6 KiB archive; English)
PS/2 Types 9535/9540; separate from the 8535/8540 starter disk.

Model L40

PS/2

Reference Disk v1.03ReferenceZIP425.2 KiB
(04-21-94, 1.44 MB diskette; ZIP file: 425.2 KiB)

Model L40

PS/2

IBM Mobile Systems Hardware Maintenance Manual, Volume 1ManualPDF3.23 MiB
(PDF; 503 pages; 3.23 MiB file; English)
Laptop L40SX, CL57; Notebook N45SL, N51; Portable P70 and P75.

Model N45

PS/2

Advanced Diagnostics v1.0DiagnosticsZIP612.8 KiB
(04-21-94, 1.44 MB diskette; ZIP file: 612.8 KiB)

Model N45

PS/2

Flash BIOS Update v4.1EFirmwareZIP79.9 KiB
(12-16-92, 1.44 MB diskette; ZIP file: 79.9 KiB)

Model N45

PS/2

IBM Mobile Systems Hardware Maintenance Manual, Volume 1ManualPDF3.23 MiB
(PDF; 503 pages; 3.23 MiB file; English)
Laptop L40SX, CL57; Notebook N45SL, N51; Portable P70 and P75.

Model 50, 50Z

PS/2

Reference Disk v1.08ReferenceZIP351.4 KiB
(03-22-91, 1.44 MB diskette; ZIP file: 351.4 KiB)

Model 50, 50Z

PS/2

Reference Disk (Reply) v1.01ReferenceZIP514.9 KiB
(04-13-94, 1.44 MB diskette; ZIP file: 514.9 KiB)
Use this reference disk if you have the Reply (Options by IBM) Planar Upgrade installed.

Model 50, 50Z

PS/2

Options By IBM Planar Upgrade Flash BIOS Update v1.40FirmwareZIP143.5 KiB
(11-08-95, 1.44 MB diskette; ZIP file: 143.5 KiB)

Model 50, 50Z

PS/2

Options By IBM Planar Upgrade Install/Utility DiskUtilityZIP168.3 KiB
(01-12-94, 720 KB diskette; ZIP file: 168.3 KiB)

Model 50, 50Z

PS/2

IBM PS/2 Model 50 Technical Reference - First editionManualPDF1.71 MiB
(1988-05; PDF; 1.71 MiB file; English)
PS/2 Model 50 Type 1 and Type 2 system boards; 62-page technical reference.

Model 50, 50Z

PS/2

PS/2 Model 50 Technical Reference, Third EditionManualPDF1.56 MiB
(1990-10; PDF; 66 pages; 1.56 MiB file; English)
PS/2 Model 50 (Type 8550).

Model N51 SX, N51 SLC

PS/2

Reference Disk v1.1ReferenceZIP498.8 KiB
(03-16-92, 1.44 MB diskette; ZIP file: 498.8 KiB)

Model N51 SX, N51 SLC

PS/2

Reference Disk v1.2ReferenceZIP451.2 KiB
(04-21-94, 1.44 MB diskette; ZIP file: 451.2 KiB)

Model N51 SX, N51 SLC

PS/2

Advanced Diagnostics v1.2DiagnosticsZIP392.5 KiB
(04-21-94, 1.44 MB diskette; ZIP file: 392.5 KiB)

Model N51 SX, N51 SLC

PS/2

Display UtilityUtilityZIP4.8 KiB
(07-08-92, 1.44 MB diskette; ZIP file: 4.8 KiB)
This fixes a dimming problem with the N51 SX.

Model N51 SX, N51 SLC

PS/2

IBM Mobile Systems Hardware Maintenance Manual, Volume 1ManualPDF3.23 MiB
(PDF; 503 pages; 3.23 MiB file; English)
Laptop L40SX, CL57; Notebook N45SL, N51; Portable P70 and P75.

Model 53 / 53 LS - Type 9553

PS/2

Diagnostics Disk v1.00DiagnosticsZIP268.8 KiB
(09-15-93, 1.44 MB diskette; ZIP file: 268.8 KiB)

Model 53 / 53 LS - Type 9553

PS/2

Model 53 Reference Disk v1.10ReferenceZIP / IMG433.4 KiB
(1993-11-11; ZIP / IMG; 1.44 MB diskette; 433.4 KiB archive; English)
PS/2 Model 53 (Type 9553); use with the Model 53 diagnostic disk.

Model 55, 55LS

PS/2

Reference Disk v1.05ReferenceZIP389.1 KiB
(08-10-90, 1.44 MB diskette; ZIP file: 389.1 KiB)

Model 55, 55LS

PS/2

Reference Disk (Reply) v1.01ReferenceZIP514.9 KiB
(04-13-94, 1.44 MB diskette; ZIP file: 514.9 KiB)
Use this reference disk if you have the Reply (Options by IBM) Planar Upgrade installed.

Model 55, 55LS

PS/2

Options By IBM Planar Upgrade Flash BIOS Update v1.40FirmwareZIP143.5 KiB
(11-08-95, 1.44 MB diskette; ZIP file: 143.5 KiB)

Model 56, 56 SX, 56 LS

PS/2

8556 Reference Disk v2.1ReferenceZIP459.4 KiB
(02-14-94, 1.44 MB diskette; ZIP file: 459.4 KiB)

Model 56, 56 SX, 56 LS

PS/2

8556 Advanced Diagnostics v2.04DiagnosticsZIP259.7 KiB
(07-15-93, 1.44 MB diskette; ZIP file: 259.7 KiB)

Model 56, 56 SX, 56 LS

PS/2

8556 Patch for 169 ErrorsUtilityZIP6.5 KiB
(08-04-94, 1.44 MB diskette; ZIP file: 6.5 KiB)

Model 56, 56 SX, 56 LS

PS/2

9556 Reference Disk v1.1ReferenceZIP483.1 KiB
(08-27-93, 1.44 MB diskette; ZIP file: 483.1 KiB)

Model 56, 56 SX, 56 LS

PS/2

9556 Advanced Diagnostics v2.04DiagnosticsZIP277.0 KiB
(08-27-93, 1.44 MB diskette; ZIP file: 277.0 KiB)

Model 57 / 57 SX / Ultimedia M57 SLC

PS/2

8557 Reference Disk v2.1ReferenceZIP459.4 KiB
(02-14-94, 1.44 MB diskette; ZIP file: 459.4 KiB)

Model 57 / 57 SX / Ultimedia M57 SLC

PS/2

8557 Advanced Diagnostics v2.04DiagnosticsZIP259.7 KiB
(07-15-93, 1.44 MB diskette; ZIP file: 259.7 KiB)

Model 57 / 57 SX / Ultimedia M57 SLC

PS/2

9557 Reference Disk v1.1ReferenceZIP483.1 KiB
(08-27-93, 1.44 MB diskette; ZIP file: 483.1 KiB)

Model 57 / 57 SX / Ultimedia M57 SLC

PS/2

9557 Advanced Diagnostics v2.04DiagnosticsZIP277.0 KiB
(08-27-93, 1.44 MB diskette; ZIP file: 277.0 KiB)

Model 57 / 57 SX / Ultimedia M57 SLC

PS/2

Ultimedia M57 SLC Customized Reference Disk v1.23ReferenceZIP / IMA577.9 KiB
(1991-12-12; ZIP / IMA; 1.44 MB diskette; 577.9 KiB archive; English)
PS/2 Ultimedia M57 SLC; historical customized disk including diagnostics.

Model CL57

PS/2

Reference Disk v1.0ReferenceZIP500.8 KiB
(04-23-94, 1.44 MB diskette; ZIP file: 500.8 KiB)

Model CL57

PS/2

IBM Mobile Systems Hardware Maintenance Manual, Volume 1ManualPDF3.23 MiB
(PDF; 503 pages; 3.23 MiB file; English)
Laptop L40SX, CL57; Notebook N45SL, N51; Portable P70 and P75.

Model 60

PS/2

Reference Disk v1.08ReferenceZIP351.4 KiB
(03-22-91, 1.44 MB diskette; ZIP file: 351.4 KiB)

Model 60

PS/2

Reference Disk (Reply) v1.06ReferenceZIP491.6 KiB
(11-05-93, 1.44 MB diskette; ZIP file: 491.6 KiB)
Use this reference disk if you have the Reply (Options by IBM) Planar Upgrade installed.

Model 60

PS/2

Reply (Options By IBM) Planar Upgrade Flash BIOS Update v1.38FirmwareZIP98.8 KiB
(ZIP file: 98.8 KiB)

Model 60

PS/2

Reply (Options By IBM) Planar Upgrade Install/Utility DiskUtilityZIP168.3 KiB
(01-12-94, 720 KB diskette; ZIP file: 168.3 KiB)

Model 65

PS/2

Reference Disk v1.05ReferenceZIP389.1 KiB
(08-10-90, 1.44 MB diskette; ZIP file: 389.1 KiB)

Model 65

PS/2

Reference Disk (Reply) v1.06ReferenceZIP491.6 KiB
(11-05-93, 1.44 MB diskette; ZIP file: 491.6 KiB)
Use this reference disk if you have the Reply (Options by IBM) Planar Upgrade installed.

Model 65

PS/2

Reply (Options By IBM) Planar Upgrade Flash BIOS Update v1.38FirmwareZIP98.8 KiB
(ZIP file: 98.8 KiB)

Model 70

PS/2

Reference Disk v1.12ReferenceZIP378.8 KiB
(03-22-90, 1.44 MB diskette; ZIP file: 378.8 KiB)

Model 70

PS/2

Reference Disk (Reply) v1.06ReferenceZIP498.8 KiB
(03-04-94, 1.44 MB diskette; ZIP file: 498.8 KiB)
Use this reference disk if you have the Reply (Options by IBM) Planar Upgrade installed.

Model 70

PS/2

Reply (Options by IBM) Planar Upgrade Flash BIOS Update v1.18.02FirmwareZIP70.4 KiB
(05-20-94, 1.44 MB diskette; ZIP file: 70.4 KiB)

Model 70

PS/2

Blue-Lightning Processor Upgrade Utility DiskUtilityZIP8.4 KiB
(08-13-93, 720 KB diskette; ZIP file: 8.4 KiB)

Model 70

PS/2

Enhanced Memory Adapter with ROM Update v1.03FirmwareZIP297.6 KiB
(03-15-93, 1.44 MB diskette; ZIP file: 297.6 KiB)
Allow Enhanced Memory Adapter with ROM to enable all memory contained on all installed Enhanced Memory Adapters.

Model 70

PS/2

IBM PS/2 Model 70 Technical ReferenceManualPDF2.25 MiB
(1988-05; PDF; 2.25 MiB file; English)
PS/2 Model 70; May 1988 technical reference.

Model 70

PS/2

PS/2 Model 70 Technical Reference, Fourth EditionManualPDF2.38 MiB
(1990-10; PDF; 96 pages; 2.38 MiB file; English)
PS/2 Model 70 (Type 8570).

Model 70-486

PS/2

Reference Disk v1.06ReferenceZIP371.5 KiB
(03-22-91, 1.44 MB diskette; ZIP file: 371.5 KiB)

Model P70

PS/2

Reference Disk v1.04ReferenceZIP401.3 KiB
(12-31-99, 1.44 MB diskette; ZIP file: 401.3 KiB)

Model P70

PS/2

IBM Mobile Systems Hardware Maintenance Manual, Volume 1ManualPDF3.23 MiB
(PDF; 503 pages; 3.23 MiB file; English)
Laptop L40SX, CL57; Notebook N45SL, N51; Portable P70 and P75.

Model P75

PS/2

Reference Disk v1.0ReferenceZIP444.4 KiB
(09-18-90, 1.44 MB diskette; ZIP file: 444.4 KiB)

Model P75

PS/2

IBM Mobile Systems Hardware Maintenance Manual, Volume 1ManualPDF3.23 MiB
(PDF; 503 pages; 3.23 MiB file; English)
Laptop L40SX, CL57; Notebook N45SL, N51; Portable P70 and P75.

Model 76, 77, M77

PS/2

Reference Disk v1.1ReferenceZIP514.5 KiB
(10-28-92, 1.44 MB diskette; ZIP file: 514.5 KiB)

Model 76, 77, M77

PS/2

Advanced Diagnostics v1.1DiagnosticsZIP281.0 KiB
(10-28-92, 1.44 MB diskette; ZIP file: 281.0 KiB)

Model 76I, 76S, 77I, 77S

PS/2

Reference Disk v3.1ReferenceZIP661.0 KiB
(08-11-95, 1.44 MB diskette; ZIP file: 661.0 KiB)

Model 76I, 76S, 77I, 77S

PS/2

Diagnostics Disk v3.11DiagnosticsZIP327.8 KiB
(09-13-95, 1.44 MB diskette; ZIP file: 327.8 KiB)

Model 76I, 76S, 77I, 77S

PS/2

BIOS Revision Level 7 (Build 59A)FirmwareZIP192.2 KiB
(07-06-95, 1.44 MB diskette; ZIP file: 192.2 KiB)

Model 76I, 76S, 77I, 77S

PS/2

BIOS Revision Level 8 (Build 60A)FirmwareZIP191.9 KiB
(08-11-95, 1.44 MB diskette; ZIP file: 191.9 KiB)

Model 76I, 76S, 77I, 77S

PS/2

BIOS Revision Level 9 (Build 61A)FirmwareZIP192.0 KiB
(03-30-98, 1.44 MB diskette; ZIP file: 192.0 KiB)

Model 76I, 76S, 77I, 77S

PS/2

Future Domain SCSI-2 Option Disk v1.0UtilityZIP438.9 KiB
(03-28-94, 1.44 MB diskette; ZIP file: 438.9 KiB)

Model 76I, 76S, 77I, 77S

PS/2

Windows S3 Drivers for Novell NetworksDriverZIP652.9 KiB
(09-09-94, 1.44 MB diskette; ZIP file: 652.9 KiB)

Model 76I, 76S, 77I, 77S

PS/2

DOS/Windows 3.11 S3 Graphics Disk v1.2DriverZIP658.3 KiB
(08-26-94, 1.44 MB diskette; ZIP file: 658.3 KiB)

Model 76I, 76S, 77I, 77S

PS/2

OS/2 2.0 Video Driver Disk 1DriverZIP962.1 KiB
(01-20-94, 1.44 MB diskette; ZIP file: 962.1 KiB)

Model 76I, 76S, 77I, 77S

PS/2

OS/2 2.0 Video Driver Disk 2DriverZIP720.5 KiB
(01-20-94, 1.44 MB diskette; ZIP file: 720.5 KiB)

Model 80

PS/2

Reference Disk v1.12ReferenceZIP378.8 KiB
(03-22-90, 1.44 MB diskette; ZIP file: 378.8 KiB)

Model 80

PS/2

Reference Disk (Reply) v1.06ReferenceZIP491.6 KiB
(11-05-93, 1.44 MB diskette; ZIP file: 491.6 KiB)
Use this reference disk if you have the Reply (Options by IBM) Planar Upgrade installed.

Model 80

PS/2

Reply (Options By IBM) Planar Upgrade Flash BIOS Update v1.38FirmwareZIP98.8 KiB
(11-08-95, 1.44 MB diskette; ZIP file: 98.8 KiB)

Model 80

PS/2

Blue-Lightning Processor Upgrade Utility DiskUtilityZIP8.4 KiB
(08-13-93, 720 KB diskette; ZIP file: 8.4 KiB)

Model 80

PS/2

160MB SCSI Fixed Disk Mode-Select Restoration DisketteUtilityZIP114.0 KiB
(03-06-91, 720 KB diskette; ZIP file: 114.0 KiB)
Fixes data transfer failures that can occur with 160MB SCSI disks in models 8580-161, 8590-0J9, and 8595-0J9.

Model 80

PS/2

Enhanced Memory Adapter with ROM Update v1.03FirmwareZIP297.6 KiB
(03-15-93, 1.44 MB diskette; ZIP file: 297.6 KiB)
Allow Enhanced Memory Adapter with ROM to enable all memory contained on all installed Enhanced Memory Adapters.

Model 80

PS/2

IBM PS/2 Model 80 Technical ReferenceManualPDF2.57 MiB
(PDF; 2.57 MiB)

Model 80

PS/2

IBM ESDI Fixed Disk Drive Adapter/A Technical ReferenceManualPDF1.24 MiB
(PDF; 1.24 MiB)

Model 80

PS/2

IBM PS/2 3.5-inch Diskette Drives Technical ReferenceManualPDF431.0 KiB
(PDF; 431.0 KiB)

Model 80

PS/2

IBM PS/2 Model 80 Brochure - Early EditionManualPDF1.25 MiB
(PDF; 1.25 MiB)

Model 80

PS/2

IBM PS/2 Model 80 Brochure - Later EditionManualPDF2.08 MiB
(PDF; 2.08 MiB)

Server 85 486SX (9585-xXx)

PS/2

Reference Disk v1.11ReferenceZIP425.8 KiB
(01-26-93, 1.44 MB diskette; ZIP file: 425.8 KiB)

Server 85 486SX (9585-xXx)

PS/2

Diagnostic Disk v1.11DiagnosticsZIP290.4 KiB
(02-02-93, 1.44 MB diskette; ZIP file: 290.4 KiB)

Server 85 486SX (9585-xXx)

PS/2

Flash BIOS Update Diskette for 486SX Models v1.11FirmwareZIP194.2 KiB
(04-30-93, 1.44 MB diskette; ZIP file: 194.2 KiB)
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 486SX (9585-xXx)

PS/2

SVGA Device Driver Diskette v1.10DriverZIP53.7 KiB
(03-10-93, 1.44 MB diskette; ZIP file: 53.7 KiB)

Server 85 486DX (9585-xKx/xNx)

PS/2

Reference Disk v1.32ReferenceZIP514.7 KiB
(11-16-93, 1.44 MB diskette; ZIP file: 514.7 KiB)

Server 85 486DX (9585-xKx/xNx)

PS/2

Diagnostic Disk v1.30DiagnosticsZIP295.9 KiB
(10-10-93, 1.44 MB diskette; ZIP file: 295.9 KiB)

Server 85 486DX (9585-xKx/xNx)

PS/2

IBM SCSI-2 Fast/Wide Adapter/A "Corvette" Firmware Upgrade v7.1FirmwareZIP193.2 KiB
(01-19-96, 1.44 MB diskette; ZIP file: 193.2 KiB)

Server 85 486DX (9585-xKx/xNx)

PS/2

SVGA Device Driver Diskette v1.10DriverZIP53.7 KiB
(03-10-93, 1.44 MB diskette; ZIP file: 53.7 KiB)

Model 90 386

PS/2

Reference Disk (Type 0 Processor Complex) v1.0ReferenceZIP501.6 KiB
(09-25-90, 1.44 MB diskette; ZIP file: 501.6 KiB)
This disk is for model/type 8590-402 (a special bid machine) that had a complex with a 386SX-20 CPU
This disk was made from a functional 8590-402.

Model 90 386

PS/2

Diagnostic Disk v2.33DiagnosticsZIP408.6 KiB
(08-25-95, 1.44 MB diskette; ZIP file: 408.6 KiB)

Model 90 XP, XP Server

PS/2

Reference Disk (Type 1 Processor Complex) v1.31ReferenceZIP427.4 KiB
(11-02-92, 1.44 MB diskette; ZIP file: 427.4 KiB)

Model 90 XP, XP Server

PS/2

Reference Disk (Type 2 Processor Complex) v1.21ReferenceZIP476.4 KiB
(11-03-92, 1.44 MB diskette; ZIP file: 476.4 KiB)

Model 90 XP, XP Server

PS/2

Reference Disk (Type 3 Processor Complex) v1.11ReferenceZIP676.4 KiB
(11-03-92, 1.44 MB diskette; ZIP file: 676.4 KiB)

Model 90 XP, XP Server

PS/2

Diagnostic Disk v2.33DiagnosticsZIP408.6 KiB
(08-25-95, 1.44 MB diskette; ZIP file: 408.6 KiB)

Model 95 XP

PS/2

Reference Disk (Type 1 Processor Complex) v1.31ReferenceZIP427.4 KiB
(11-02-92, 1.44 MB diskette; ZIP file: 427.4 KiB)

Model 95 XP

PS/2

Reference Disk (Type 2 Processor Complex) v1.21ReferenceZIP476.4 KiB
(11-03-92, 1.44 MB diskette; ZIP file: 476.4 KiB)

Model 95 XP

PS/2

Reference Disk (Type 3 Processor Complex) v1.11ReferenceZIP676.4 KiB
(11-03-92, 1.44 MB diskette; ZIP file: 676.4 KiB)

Model 95 XP

PS/2

Diagnostic Disk v2.33DiagnosticsZIP408.6 KiB
(08-25-95, 1.44 MB diskette; ZIP file: 408.6 KiB)

Model 95 XP

PS/2

IBM PS/2 Model 95 XP 486 Technical ReferenceManualPDF1.98 MiB
(PDF; 1.98 MiB)

Model 95 XP

PS/2

IBM PS/2 Model 95 XP 486 BrochureManualPDF2.71 MiB
(PDF; 2.71 MiB)

Server 95, 95A

PS/2

Reference Disk (Type 4 Processor Complex) v1.34ReferenceZIP553.0 KiB
(11-13-95, 1.44 MB diskette; ZIP file: 553.0 KiB)

Server 95, 95A

PS/2

Diagnostic Disk v2.33DiagnosticsZIP408.6 KiB
(08-25-95, 1.44 MB diskette; ZIP file: 408.6 KiB)

Server 95, 95A

PS/2

Flash BIOS Update Diskette for Type 4 Processor Complex (revision 02)FirmwareZIP348.0 KiB
(02-23-94, 1.44 MB diskette; ZIP file: 348.0 KiB)

Server 95, 95A

PS/2

Flash BIOS Update Diskette for Type 4 Processor Complex (revision 05)FirmwareZIP385.0 KiB
(03-22-95, 1.44 MB diskette; ZIP file: 385.0 KiB)

Server 95, 95A

PS/2

Flash BIOS Update Diskette for Type 4 Processor Complex (revision 08) v1.26FirmwareZIP385.2 KiB
(01-16-96, 1.44 MB diskette; ZIP file: 385.2 KiB)

Server 95, 95A

PS/2

Flash BIOS Update Diskette for Type 4 Processor Complex (revision 10) v1.28FirmwareZIP523.5 KiB
(04-30-99, 1.44 MB diskette; ZIP file: 523.5 KiB)

Server 95, 95A

PS/2

IBM SCSI-2 Fast/Wide Adapter/A "Corvette" Firmware Upgrade v7.1FirmwareZIP193.2 KiB
(01-19-96, 1.44 MB diskette; ZIP file: 193.2 KiB)

Server 95, 95A

PS/2

SVGA Device Driver Diskette v1.10DriverZIP53.7 KiB
(03-10-93, 1.44 MB diskette; ZIP file: 53.7 KiB)

IBM PS/2 Software

PS/2

IBM Personal System/2 Mouse ProgramDriverZIP11.3 KiB
(ZIP; 11.3 KiB)

IBM PS/2 Software

PS/2

IBM Touch Typing for BeginnersOtherZIP1.18 MiB
(ZIP; 1.18 MiB)
Choose the file that matches your machine type. Model-specific notes are listed with each download.SHA-256 checksums