HotRod66 BIOS update procedures: 1.Clean boot, either "F8" choose "safe mode command prompt" or booting off floppy disk bypassing everything. 2.Under the subdirectory containing "load.exe and "BIOS",type "load bios" then hit enter. 3.Choose Flash EPROM type, 1)W29C011A suggested. 4."Loading is done" means update successfully. If not, try different EPROM type on step 3.