Is it dangerous to update BIOS?

From time to time, your PC’s manufacturer may offer updates to the BIOS with certain improvements. … Installing (or “flashing”) a new BIOS is more dangerous than updating a simple Windows program, and if something goes wrong during the process, you could end up bricking your computer.

What does updating the BIOS do?

Hardware updates—Newer BIOS updates will enable the motherboard to correctly identify new hardware such as processors, RAM, and so on. … Increased stability—As bugs and other issues are found with motherboards, the manufacturer will release BIOS updates to address and fix those bugs.