When you start your system, first, it performs the checksum test of the BIOS. If the checksum test is incorrect, it is assumed that the BIOS is corrupt and the hidden ...

If after changing the CMOS battery your computer won’t boot, this article will help you fix the problem. CMOS battery provides continuous power to the BIOS chip. BIOS chip stores all the BIOS settings ...

You can reset your PC's BIOS settings to their factory defaults by selecting the Restore Defaults option within BIOS or by removing the CMOS battery from an unplugged computer for about five minutes.

If your business or home computer refuses to start up, especially after changing any of the basic boot settings or updating firmware, you may need to reset settings in the basic input-output system or ...

CMOS stands for Complementary Metal Oxide Semiconductor. Even though it’s a small chip on your motherboard, it does a lot more than you might expect. First, let’s clear up a common misunderstanding: ...

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 ...

So, here's the deal: the password on my Sony T150 just spontaniously changed itself. Apparently the current BIOS has no default/"backdoor" passwords, so I figured I'd just crack 'er open, remove the ...