730A6c.zip     	: TravelMate 73X Serie ( for all models )BIOS Ver 3.3 R01-6c
                 Please extract file on a bootable disc
TM730A8j.zip	: TravelMate 73X Serie ( for all models )BIOS Ver 3.3 R01-8j
                 Please extract file on a bootable disc
A8lkit.zip	: TravelMate 73X Serie ( for all models )BIOS Ver 3.3 R01-8l
                 Please extract file on a bootable disc