7 BIOS checks that reveal whether a used laptop is actually a deal

The moment you pay for a used device, you may be inheriting some real problems. The BIOS is one of the places you want to investigate critically because it's the part that a reseller can't easily clean up. By running these checks, you'll find out what the seller may be hiding, or what they don't already know about the laptop.

Read the full article at the source.