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Drivers and software - ThinkPad X20, X21, X22, X23, X24
Applicable countries and regions
Download the most common drivers and software
Click the category below to quickly jump to the driver you need, then click the driver's version number for more information on how to obtain the file.

BIOS
Audio
CD-ROM
Diagnostics
Dock
Modem
Mouse/TrackPoint
Multimedia
Networking
PC Card/PCMCIA
Power management
Software
System utilities
ThinkVantage Technologies
USB
Video
Windows install supplements
   

Notes:

  • View all files for the ThinkPad X20, X21, X22, X23, and X24 systems.
  • The Table legend is located at the bottom of this page.
  • Having trouble downloading a file from our site?
  • Only the operating systems listed below are supported on these systems.

BIOS
X20
X21
X22
X23, X24
BIOS Update (Non-Diskette) 29 May 2003
IZET9DWW (2.25)
<-- 27 Jun 2003
1DET70WW (1.32)
<--
BIOS Embedded Controller Program 25 Oct 2002
v1.36
<-- 27 Jun 2003
v1.30
<--
Audio
X20
X21
X22
X23, X24
Windows 95, 98 12 Sep 2000
v4.12.5018
<-- 20 Dec 2001
v4.12.4032
<--
Windows 98SE, Me 04 Apr 2001
vPW5018
<-- 20 Dec 2001
v5.12.01.4032.1112
<--
Windows NT 4 28 Dec 2001
v5.037
<-- 04 May 2002
v4.01.4035.0404
<--
CrystalWave Synthesizer for Windows NT 4 N/A N/A 31 Jul 2001
v4.7.0.4020
<--
Windows 2000 03 Apr 2001
v5.12.1.5018.0911
<-- 20 Dec 2001
v5.12.01.4032.1112
<--
Windows XP Included with operating system <-- 20 Dec 2001
v5.12.01.4102.1218
<--
CD-ROM
X20
X21
X22
X23, X24
DOS 28 Aug 2007
v3.20
<-- <-- <--
Diagnostics
X20
X21
X22
X23, X24
PC Doctor Diagnostic
DOS 26 Jun 2003
v2.0.1250
<-- <-- <--
Dock
X20
X21
X22
X23, X24
CMD Ultra DMA IDE Driver
DOS 26 Jun 2001
v1.0
<-- <-- <--
Windows 95, 98, Me, NT, 2000 08 Feb 2005
v1.52
<-- <-- <--
Modem
X20
X21
X22
X23, X24
  Modem Device
Driver Matrix
<-- <-- <--
Mouse/TrackPoint
X20
X21
X22
X23, X24
Windows 95, 98, Me, NT 17 Feb 2004
v3.12
<-- <-- <--
Windows 2000, XP 06 Feb 2006
v3.55
<-- <-- <--
TrackPoint accessibility features
Windows 98, Me, NT, 2000, XP 06 Feb 2006
v1.11
<-- <-- <--
Multimedia
X20
X21
X22
X23, X24
Mediamatics DVDExpress video player update
Windows 95, 98, Me, NT, 2000, XP 26 Apr 2002
v5.01.04.164
<-- <-- <--
Networking
X20
X21
X22
X23, X24
Bluetooth daughter card
Windows 98SE, Me, 2000, XP N/A N/A N/A 04 Feb 2004
v1.4.2.18
Firmware Updates
Bluetooth daughter card N/A N/A N/A 05 Sep 2002
v310
3Com 19 Oct 2001
v4.32
<-- N/A N/A
Firmware update N/A N/A 19 May 2003
v1.04.02.01
<--
Intel 30 Mar 2001
v4.0.17
<-- N/A N/A
3Com Mini PCI Combo card
DOS,Windows 95, 98, Me, NT4, 2000, XP 03 Oct 2002
v1.14
<-- <-- N/A
ThinkPad High Rate Wireless LAN Mini PCI combo card
Windows 95, 98, Me, NT, 2000 N/A N/A 03 Dec 2003
v2.0.9.2228
<--
Intel PRO/100 Mini PCI Combo card
DOS,Windows 95, 98, Me, NT4, 2000 30 Nov 2000
v3.5 (Build 16583)
N/A N/A N/A
Intel PRO/100 VE Ethernet daughter card
Windows 95 N/A 01 Nov 2001
Build 28811
31 Aug 2002
Build 41222
<--
DOS, Windows 98, Me, NT4, 2000, XP N/A 01 Nov 2001
Build 28811
31 Aug 2002
Build 41222
<--
Intel PRO/100 SP Mini PCI Combo card
DOS, Windows 95, 98, Me, NT4, 2000, XP N/A 01 Nov 2001
Build 28811
31 Aug 2002
Build 41222
<--
Windows NT 4 N/A N/A 31 Aug 2002
Build 41222
<--
Priority Packet
Intel 14 Sep 2000
v1.41
<-- N/A N/A
PC Card/PCMCIA
X20
X21
X22
X23, X24
DOS 18 Mar 2002
v1.01
<-- <-- <--
Windows 95, 98, Me, 2000, XP Included with operating system <-- <-- <--
Windows NT4 Only available on NT preloaded systems <-- N/A N/A
Power management
X20
X21
X22
X23, X24
ACPI Power Management
Windows Me, 2000, XP 02 Oct 2009
v1.55
<-- <-- <--
Battery MaxiMiser and Power Management Features
Windows 95, 98, Me, NT 4.0, 2000, XP 22 Apr 2005
v1.38
<-- <-- <--
Hibernation
Windows 95, 98, NT 10 Oct 2003
v1.01.020
<-- <-- <--
Intel Speed Step CPU Utility
Windows 95, NT 20 Mar 2000
v1.10
<-- 21 Dec 2001
v1.30a
<--
Windows 98, Me, 2000 20 Mar 2000
v1.10
<-- 08 Aug 2001
v2.10
<--
Windows XP Included with operating system <-- <-- <--
Shutdown Service
Windows NT 4.0 Shutdown service
15 Jun 2001
v1.02
<-- N/A N/A
Software
X20
X21
X22
X23, X24
Access Connections 
Windows XP 08 Sep 2009
v5.33
<-- <-- <--
Windows 2000 09 Dec 2008
v5.12
<-- <-- <--
Access Help online User's Guide
Windows 95, 98, Me, NT, 2000 16 May 2001
v2.00
15 May 2001
v2.00
22 Apr 2004
v3.0
<--
ThinkVantage System Update
Windows Vista, XP, 2000 N/A N/A ThinkVantage System Update <--
System utilities
X20
X21
X22
X23, X24
  System Utilities table <-- <-- <--
USB
X20
X21
X22
X23, X24
CD-ROM USB P/N 33L5151
Windows NT 4 26 Sep 2002
v1.22
<-- <-- <--
DOS 20 Feb 2001
v1.0
<-- <-- <--
Portable Diskette Drive USB FRU 05K9283
Windows 95, 98 31 Jan 2001
v2.00
<-- <-- <--
Windows NT 4 26 Sep 2002
v1.22
<-- <-- <--
Portable Diskette Drive USB FRU 06P5221
Windows 95, 98 31 Jan 2001
v2.00
<-- <-- <--
Video
X20
X21
X22
X23, X24
Windows 95, 98, Me 14 Jun 2001
vM6.12.12-T01
<-- 03 Apr 2003
v7.79.7.3.4-030225x-008070
<--
Windows NT 14 Jun 2001
vM6.12.3-T01
<-- 14 Apr 2003
v7.78.5-030306a-008531E
<--
Windows 2000 03 Apr 2003
vM6.12-021112a-006717C
<-- 02 Apr 2003
v7.79.7.3.3-030116a-008285
<--
Windows XP 20 Jan 2004
vM6.12.1-030827a-012784C-I
<-- 02 Apr 2003
v7.79.7.3.3-030116a-007802
<--
Windows install supplements
X20
X21
X22
X23, X24
Supplement file package for operating system installation
Windows 95 28 Sep 2001
v1.07
<-- <-- <--
Windows 98 13 Sep 2000
v1.03
<-- <-- <--
Windows Me 02 May 2002
v1.50
<-- <-- <--
Windows 2000 02 May 2002
v1.20
<-- <-- <--
Windows XP 18 Oct 2001
v1.20
<-- <-- <--
Windows 95, 98, Me, 2000, XP N/A N/A 18 Feb 2002
v1.30
<--

Download files for a different product:
Most common files for ThinkPad notebooks
Most common files by product

Table legend
  • "N/A" = Not Applicable
  • "<--" = Use driver in the cell to the left of the arrow
  • "* DD Mmm YYYY" = Driver updated within the last 30 days
Applicable countries and regions
Worldwide

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Document id:  MIGR-4LXTHS
Last modified:  2009-11-05
Copyright © 2009 IBM Corporation
Copyright © Lenovo 2009, all rights reserved
 
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