CPUs that are released after your BIOS was created may not work unless you are running the latest version of the BIOS. You should also update your BIOS if there are critical security flaws that need patching or you intend to upgrade to a new CPU. That is, unless the new BIOS version adds specific features that you want. If your computer is working just fine and you have no trouble with it, then you can probably stop worrying about updating your BIOS. Consult your motherboard documentation if you want to know if yours has this feature. Some modern motherboards do however have a “dual” BIOS, where a second backup chip can be used to restore the primary one. If it goes wrong for some reasons, you could very well end up with a motherboard that won’t turn on, in which case you either have to buy a new one or send it for a BIOS chip replacement. Through a process known as “flashing”, your BIOS can be updated with new versions released by the motherboard maker.īut should you update your BIOS? How is it even done? When You Should Update Your BIOSĪ BIOS update is no trivial thing. That doesn’t mean the BIOS itself can’t be updated. Your BIOS is written onto a read-only flash memory chip that’s unaffected by the power being cut or anything that goes wrong with your operating system.
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