I would try using the cmos jumper before flashing the bios. Just move it over one position for a few seconds with the power supply unplugged, and return to normal operating position. For flashing the bios, I use a win 98 bootdisk, no matter what version of windows I'm running. Download the bios file to your documents section. Click on the files to see if they need unzipping. I have a program called "aladdin" available as a free download. It unzips anything. Select the files one at a time, and move them from documents to a clean floppy diskette (formatted). Reboot your system with the win98 bootdisk in, and let it load without cd drivers. You may have to go into the bios by pressing the "del" key or f1 to make your floppy the first boot device before doing this. After it finishes loading the bootdisk drivers, type in a: dir and and copy exactly the main file for your bios. My msi file is "a6547sms... (for example). Included with the bios files should be an award or ami flash file, such as amfl827 or awdflsh. This is the first file you will use to start the process. When you use the flash file (example a: awdflsh) , the screen will change and you will be asked to enter the main bios file upgrade version. Just follow the directions carefully. Once you start the flashing process, don't touch anything. Let it finish. It will tell you when the flashing process is complete. After finishing, I use the reset switch to reboot. I also re-enter the bios, save and exit using f10. Be aware if you are overclocking the system will not reboot with the same settings or freeze if the power supply causes a temporary problem during the first reboot. Hopefully, you'll hear the familar one beep to tell you all is well. If you have successfully completed the process, the date in the system will change to the same date the new bios file was released, and you will have to change it to today's date. Good luck.