Category | Released | Version | Download |
| Chipset Support | 19 Oct 2012 | 9.3.0.1021 | Chipset Support (WW) |
| Synaptics UltraNav | 31 Oct 2013 | 16.2.19.13 | Synaptics UltraNav |
| Enabling Wake on LAN from Standby for ENERGY STAR Version 4.0 | 03 Oct 2013 | 1.08 | Enabling Wake on LAN from Standby for ENERGY STAR Version 4.0 |
| WiMAX 6250 AGN | 20 Nov 2012 | 7.5.0.0000 | WiMAX 6250 AGN |
| Wireless LAN (11abgn, 11bgn, 11ac) | 08 Dec 2013 | 16.6.0.8/15.10.4.2/15.9.1.2 | Wireless LAN (11abgn, 11bgn, 11ac) for Windows 64-bit Wireless LAN (11abgn, 11bgn, 11ac) for Windows 32-bit |
| Power Management | 04 Dec 2013 | 1.67.04.04 | Power Management |
| Solid State Drive Firmware Update Utility | 03 Dec 2013 | FWSD12 | Solid State Drive Firmware Update Utility for Windows |
Lenovo ThinkPad T400 Drivers For Windows 8.1
Category | Released | Version | Download |
| Synaptics UltraNav | 31 Oct 2013 | 16.2.19.13 | Synaptics UltraNav |
| Enabling Wake on LAN from Standby for ENERGY STAR Version 4.0 | 03 Oct 2013 | 1.08 | Enabling Wake on LAN from Standby for ENERGY STAR Version 4.0 |
| Wireless LAN (11abgn, 11bgn, 11ac) | 08 Dec 2013 | 16.6.0.8/ 15.10.4.2/15.9.1.2 | Wireless LAN (11abgn, 11bgn, 11ac) for Windows 64-bit Wireless LAN (11abgn, 11bgn, 11ac) for Windows 32-bit |
| Power Management | 04 Dec 2013 | 1.67.04.04 | Power Management |
| Solid State Drive Firmware Update Utility | 03 Dec 2013 | FWSD12 | Solid State Drive Firmware Update Utility for Windows |
Lenovo ThinkPad T400 Drivers For Windows 7
Category | Released | Version | Download |
| Conexant Audio Software | 07 Dec 2010 | 4.92.12.0 | Conexant Audio Software |
| BIOS Update (Bootable CD) | 16 Dec 2012 | 3.24/3.25 | BIOS Update Bootable CD |
| BIOS Settings | 05 Jun 2012 | 3.03 | BIOS Settings Windows (SRSETUP for Windows) |
| Bluetooth with Enhanced Data Rate Software II | 04 Apr 2011 | 6.2.1.3100 | Bluetooth with Enhanced Data Rate Software II |
| Modem Adapter Software | 09 Mar 2011 | 7.80.8.50 | Modem Adapter Software |
| Integrated Camera | 02 Oct 2009 | 5.8.53003.0 | Integrated Camera |
| Ricoh Multi Card Reader | 06 Nov 2009 | 3.64.02 | Ricoh Multi Card Reader |
| SmartCard reader | 12 Mar 2010 | 4.1.0.1 | SmartCard Reader |
| AMT 4.2 Local Manageability Service (LMS) and Serial Over LAN (SOL) | 15 Apr 2010 | 5.4.1.1016 | AMT 4.2 - Local Manageability Service (LMS) and Serial Over LAN (SOL) Driver |
| AMT 4.2 Management Engine Interface | 15 Apr 2010 | 4.2.0.1008 | AMT 4.2 - Management Engine Interface |
| Chipset Support | 19 Oct 2012 | 9.3.0.1021 | Chipset Support (WW) |
| GM45 Display | 17 Jan 2012 | 8.15.10.2555 | GM45 Display |
| Monitor file | 19 Apr 2013 | 4.38 | Monitor INF File |
| Switchable Graphics | 27 May 2012 | 8.792.5.2-120504a-138564C | Switchable Graphics |
| Fingerprint Software | 19 Sep 2011 | 3.3.2.50 | Fingerprint Software for Windows 7 (32-bit) |
| Synaptics UltraNav | 31 Oct 2013 | 16.2.19.13 | Synaptics ThinkPad UltraNav |
| UltraNav Utility | 17 Sep 2010 | 2.13 | UltraNav Utility |
| Enabling Wake on LAN from Standby for ENERGY STAR Version 4.0 | 03 Oct 2013 | 1.08 | Enabling Wake on LAN from Standby for ENERGY STAR Version 4.0 |
| Ethernet driver (Intel PRO/1000 LAN adapter software) | 05 Jul 2011 | 10.1.9.0 | PRO/1000 LAN Adapter Software(Gigabit Ethernet) for Windows 32-bit PRO/1000 LAN Adapter Software(Gigabit Ethernet) for 64-bit |
| WiMAX 6250 AGN | 20 Nov 2012 | 7.5.0.0000 | WiMAX 6250 AGN |
Lenovo ThinkPad T400 Drivers For Windows XP
Category | Released | Version | Download |
| Conexant Audio | 11 Oct 2011 | 4.92.15.0 / 3.64.15.0 | Conexant Audio Software |
| BIOS Update (Bootable CD) | 16 Dec 2012 | 3.24/3.25 | BIOS Update Bootable CD |
| BIOS update utility | 16 Dec 2012 | 3.24/3.25 | BIOS Update Utility for Windows 64-bit BIOS Update Utility for Windows 32-bit |
| Bluetooth Support File for Bluetooth 2.1 with Enhanced Data Rate Software | 02 Jun 2008 | 1 | Bluetooth Support file |
| Modem Adapter Software | 09 Mar 2011 | 7.80.8.50 | Modem Adapter Software |
| Integrated Camera | 02 Oct 2009 | 5.8.53003.0 | Integrated Camera |
| Ricoh Multi Card Reader | 06 Mar 2008 | 3.54.02 | Ricoh 4-in-1 Card Reader |
| SmartCard reader | 12 Mar 2010 | 4.0.0.8 | SmartCard Reader |
| AMT 4.0 - Management Engine Interface | 18 Dec 2008 | 4.0.10.1143 | AMT 4.0 Management Engine (ME) Firmware |
| AMT 4.2 Management Engine Interface | 15 Apr 2010 | 4.2.0.1008 | AMT 4.2 - Management Engine Interface |
| Chipset Support | 20 Aug 2008 | 8.7.0.1007 | Chipset Support 7 |
| ATI Display | 8.771-100825a-105152C | ATI Display Driver | |
| GM45 Display | 30 Oct 2011 | 6.14.10.5355 | GM45 Display Driver |
| Fingerprint Software | 19 Sep 2011 | 3.3.2.50 | Fingerprint Software for Windows Vista, XP (32-bit) |
| ThinkVantage Fingerprint Software | 15 Oct 2012 | 5.8.9.7266 | Fingerprint Software for Windows XP and Vista (32-bit) |
| Synaptics UltraNav | 31 Oct 2013 | 16.2.19.13 | Synaptics UltraNav |
| UltraNav Utility | 17 Sep 2010 | 2.13 | UltraNav Utility |
| Enabling Wake on LAN from Standby for ENERGY STAR Version 4.0 | 03 Oct 2013 | 1.08 | Enabling Wake on LAN from Standby for ENERGY STAR Version 4.0 |
| PRO 1000 LAN Adapter Software (Gigabit Ethernet) | 15 Mar 2012 | 10.1.17.0 | PRO/1000 LAN Adapter Software |
| Wireless LAN (abgn, abg, bg) | 26 May 2011 | 13.04.0000 | Wireless LAN (11abgn, abg, bg) |