Fix-It Tips: Troubleshoot a BIOS Error, Create a Security First-Aid USB Drive
That scary CMOS message probably has a quick fix; free tool helps you create a USB recovery drive.
Troubleshoot a BIOS Error, Create a First-Aid USB Drive
Since I last ran a reader Q&A a few weeks ago, I've received another compelling question. Reader Robert has an older Emachines desktop that recently developed a problem: "I installed a driver updater tool, and when I deleted it, it did something that changed my BIOS. The black screen appears when I boot up and reads: 'System BIOS shadowed. Check time and date settings. System CMOS checksum bad ...
