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: ...

There's several links provided by that answer which detail how to recover a Dell laptop from a corrupted BIOS update.

It's usually pretty straightforward: an 11.6-inch notebook will deliver battery life but lack grunt, while a larger machine is more likely to pack performance at the expense of liberty from a power ...