最新版本是7LETB4WW (2.14-1.08)，2008年4月2日更新。

* (New) Microcode updates of the processors.(新：处理器微码更新，应该是正式支持Penryn核心的CPU了)
* (New) Intel Memory Reference Code update.
* (New) Update of Intel AMT 2.6 Management Engine Region Firmware (the models with Intel AMT 2.6 feature only).
* (New) Support for initialization command of SSD (Solid State Drive).(新：支持SSD的初始化指令)
* (Fix) Boot error occurs at Intel ICH8M SATA initialization.
* (Fix) The error code 2100 (Hard disk drive 0 initialization error) is displayed only occasionally after "Setup Default" is done in BIOS Setup Utility.
* (Fix) The boot sequence is different from the expected one in case of Wake on LAN(WOL).
* (Fix) Data of memory may get garbled during system boot or resume from standby/hibernation mode/power-off (the models with Intel AMT 2.6 feature only).

官方网页：
http://www-307.ibm.com/pc/support/site.wss/MIGR-67988.html
直接下载：
http://download.boulder.ibm.com/ ... obiles/7luj15us.exe

讨论连接: T61宽屏BIOS更新到2.14