Thinkpad T60新版bios2.12依然对dos有兼容问题

机型2007-b14。
刚才大脑进水升级了一下bios，从1.09a升到2.12，然后发现矮人工具箱进不去了。退回2.07依然不行。查了一下log，发现2系列的bios对boot问题修复了n次，有dos的也有vista的。怀疑版本号2对启动地址有结构性改动，但是很失败，总出问题。

把一键恢复格了用ghost备份的兄弟们注意了！1.11依然是稳定的，不要冒险升级2系列，以免windows崩了之后发现不能进dos，哭都找不到调！

附：2系列启动修复历史

Version 79ETD1WW (2.11)

• (Fix) For systems with Windows Vista, the system may display the following error message at each power on, and then cannot boot from the hard drive. "2100: Initialization error on HDD0 (Main hard disk drive)"

Version 79ETC9WW (2.09)

• (New) Support Microsoft Windows Vista.
• (Fix) DOS EMM386.EXE causes system hang or memory key data corruption when the DOS boots from USB memory key.

Version 79ETC7WW (2.07)

• (Fix) 1802 error may occur at power-on with some types of USB device.

Version 79ETC1WW (2.01)

• (Fix) Some versions of the EMM386 mistakenly write a hard drive's MBR area. It will not boot up after this. (FDISK /MBR may recover it)