Lenovo thinkpad t400 laptop is not working as you expected? then free download our latest wifi,bios,touchpad,audio drivers to protect it performs at optimum level with windows 7,8.1 32 bit and 64 bit setting up with new drivers shall have your laptop running very efficiently.. Yes! i had to send my machine back for repair. apparently the system board needed replacement (a week on backorder). after they replaced my system board, they said they needed to replace the system board, again (another backorder, of course - timeframe unknown per lenovo support)!. Windows 7 drivers for lenovo thinkpad t400. ask question. i'm getting horrible sound levels from the default windows audio driver. well, hope you're right and we'll all get full support come october... – traveling tech guy sep 11 '09 at 17:28. add a comment | up vote 5 down vote..
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