Is a BIOS Upgrade Available?
Most of the time the BIOS have an upgrade available, to know if you have BIOS upgrade you need to visit the pc maker site. Most computer makers such as IBM, Dell, Compaq and Packard Bell have these updates on their web sites.
After you find the manufacturer that provided the BIOS code, the next step is to determine whether the BIOS can be upgraded. Unless you are very certain that your BIOS needs to be updated, check with your hardware manufacturer. If you improperly flash (update) your BIOS, you may be unable to start your computer, and this may result in data loss or other problems.