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驱动和软件下载列表 ThinkPad T20-联想乐享知识库

⚡ 核心结论

本文来源联想官方,解答关于 驱动和软件下载列表 ThinkPad T20 的常见问题,包括:ThinkPad T20在Windows XP下无法识别TrackPoint,怎么办、ThinkPad T20如何更新BIOS到最新版本、ThinkPad T20在Windows 2000下声卡无法工作,为什么等。

内容来源:联想官方

驱动和软件下载列表 ThinkPad T20 分类:ThinkPad T Download individual driversThis matrix only contains the most common downloadable files for the systems listed. All available files are accessible on the Downloads and drivers page for your system T20 T21.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: Ethernet OS/2 installation PC Card/PCMCIA Power management Software System utilities ThinkVantage Technologies Video Windows install supplements Notes: 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 T20 T21 Release date:BIOS Version: 02 Jun 2004IYET61WW (1.22) 03 Jun 2004KZET34WW (1.16) BIOS Embedded Controller Program N/A N/A Audio T20 T21 OS/2 16 Aug 2001v3.10 <-- Windows 95 98 03 Oct 2000v4.12.2884 <-- Windows 98SE Me N/A 15 Jun 2001v5.12.01.3037 Windows 2000 08 Jan 2002v5.12.01.3037a <-- Windows XP Included with operating system <-- Windows NT 4.0 25 Oct 2000vPS2084b <-- CrystalWave Synthesizer for Windows NT N/A N/A CD-ROM T20 T21 DOS 19 Feb 2004v3.20 <-- Diagnostics T20 T21 PC Doctor for DOS 18 Jun 2002v2.0.1154 <-- Dock T20 T21 CMD Ultra DMA IDE Driver Windows 9598 Me NT 2000 15 Oct 2003v1.52 <-- Modem T20 T21 Modem Device Driver Matrix <-- Mouse/TrackPoint T20 T21 OS/2 22 Jun 2000v1.03 N/A Windows 9598 Me NT 17 Feb 2004v3.12 <-- Windows 2000 XP 06 Feb 2006v3.55 <-- TrackPoint accessibility features T20 T21 Windows 98 Me NT2000 XP 06 Feb 2006v1.11 <-- Multimedia T20 T21 Mediamatics DVDExpress Video Player Update Windows 9598 Me NT2000 XP 26 Apr 2002v5.01.04.164 <-- Networking:Ethernet T20 T21 Boot Agent (Firmware Updates) 3COM 19 Oct 2001v4.32 <-- Intel 30 Mar 2001v4.0.17 <-- 3COM Mini PCI combo card T20 T21 DOS Windows 9598 Me NT2000 XP 03 Oct 2002v1.14 <-- Intel Pro/100 Mini PCI combo card T20 T21 OS/2 08 Mar 2001v3.5 Bld7021 <-- DOS Windows 9598 NT 2000 30 Nov 2000v3.5 Bld 16583 <-- Intel Priority Packet software T20 T21 Windows 9598 Me NT 2000 14 Sep 2000v1.41 <-- OS/2 installation T20 T21 Warp Installation Diskettes 04 Aug 2001v1.06 <-- PC Card/PCMCIA T20 T21 DOS 18 Mar 2002v1.01 <-- Windows 9598 ME NT2000 XP Included with operating system <-- Power management T20 T21 Power Management(ACPI) T20 T21 Windows Me2000 XP 03 Feb 2006v1.33 <-- Battery MaxiMiser and Power Management Features T20 T21 Windows 9598 Me NT 4.02000 XP 22 Apr 2005v1.38 <-- Hibernation T20 T21 Windows 9598 NT 4.0 10 Oct 2003v1.01.020 <-- Intel SpeedStep Applet T20 T21 Windows 95 NT 20 Mar 2000v1.10 <-- Windows 98 Me 2000 20 Mar 2000v1.10 <-- Windows XP Included with operating system <-- Shutdown Service T20 T21 Windows NT 4.0 15 Jun 2001v1.02 <-- Software T20 T21 Access IBM online User's Guide T20 T21 Windows 9598 Me NT 2000 14 Jun 2001v2.00 14 Jun 2001v2.00 Software In

常见问题解答

ThinkPad T20在Windows XP下无法识别TrackPoint,怎么办

原因是ThinkPad T20的TrackPoint驱动未正确安装或版本过旧。请下载并安装适用于Windows XP的TrackPoint驱动程序v3.55(发布日期:2006年2月6日),该版本明确支持T20机型及Windows XP系统。操作步骤:访问联想官网‘Downloads and drivers’页面,定位到ThinkPad T20型号,进入‘Mouse/TrackPoint’分类,点击v3.55版本号,按提示下载并运行安装程序;安装完成后重启电脑。注意事项:请勿使用Windows自带通用驱动,必须使用此专用版本;安装前建议关闭杀毒软件以避免拦截。

📥 下载方式:请访问 [联想官方支持](https://support.lenovo.com/us/zh/) 页面,输入产品型号搜索,即可找到对应的驱动、手册和固件下载。

ThinkPad T20如何更新BIOS到最新版本

ThinkPad T20可更新的最新BIOS版本为IYET61WW(1.22),发布于2004年6月2日。操作步骤:首先确认当前BIOS版本(开机时按F1进入Setup查看),确保电池电量高于25%且已连接AC适配器;访问联想官网‘Downloads and drivers’页面,搜索ThinkPad T20,进入‘BIOS’分类,下载IYET61WW(1.22)文件;解压后以管理员身份运行.exe安装程序,按屏幕提示完成刷新;过程中切勿断电或重启。注意事项:BIOS更新失败可能导致设备无法启动,严禁在电池供电不足或非稳定电源环境下操作;T21机型BIOS不兼容T20,不可混用。

ThinkPad T20在Windows 2000下声卡无法工作,为什么

因为ThinkPad T20在Windows 2000系统下需使用特定音频驱动版本v5.12.01.3037(发布于2002年1月8日),该版本专为Windows 2000优化,而其他版本如v4.12.2884仅支持Windows 98/Me,v5.12.01.3037a则专用于Windows XP。若安装了不匹配的驱动,会导致声卡识别异常或无声音输出。解决方法是卸载当前音频驱动,从联想官网‘Downloads and drivers’页面下载T20专用的v5.12.01.3037版本并重新安装。注意:该驱动不支持Windows NT 4.0或OS/2系统。