New Features: This BIOS revision solves the problem with the SCSI card and the out of order problem in boot device. (12-18-97) Note: This BIOS is for 4 PCI slots motherboard use only. Don't update this BIOS if your current BIOS revision is 2Ax. ("x" means don't care) Get the error message on screen during update BIOS ? See the explanation here.