Laws concerning the use of this software vary from country to country.
Understanding your uefi is important so you can understand how (and if ) to take advantage of the feature updates and bug fixes that come with the bios updates offered by motherboard manufacturers.
Running the firmware update utility should take just a couple of minutes, but make sure not to shut off your PC during this process.
The latest bios update should be in the support and downloads section.Brad Chacos, before paint tool sai 2015 tumblr you upgrade your bios, make sure youre actually installing a new version.That said, if you want to drop in a newer CPU into an older motherboard, then its clear that a bios update lies in your future.For years, the only real reason to update to a newer firmware revision, however, is to solve a bug in your uefi or to swap in a CPU thats newer than your motherboard.Its best not to update your uefi firmware unless there is something specific that the updated firmware offers that you need.Although not all motherboards offer this feature, on certain models you can boot into the uefi control panel and use a built-in update utility to connect to the Internet and flash the latest firmware from the manufactures server.When you boot up your PC, youll see text that informs you which button to press to enter the uefi bios.Once the flashing process finishes, restart your computer and your updated PC bios is ready to rock.In April, attackers showed how a uefi exploit could be used to inject ransomware into Gigabyte PCs.Your motherboard likely uses whatever firmware revision that the motherboard manufacturer was on back when it was built.Dont touch it if there isnt a clear, compelling reason to update your uefi firmware.
Brad Chacos, new chip and motherboard platforms often receive numerous bios revisions early in their lifecycle, to work out bugs.
Then use the same uefi utility to select the new firmware image you downloaded from its location on the flash drive.
Almost every motherboard shipping today has a uefi chip rather than a bios chip, but they both share the same core purpose: preparing the system to boot into the operating system.
Its so low-level, it probably wont be detected by antivirus software.
That said, you probably want to stay on top of bios updates if youre on a chip or motherboard platform thats fresh out of the gates.Facebook page or our, twitter feed.Expect for those to continue as AMD works the bugs out of Ryzen.What the Duo report points out, though, is that attacking the uefi firmware is now a bleeding-edge attack.Updated at 10:46 AM to reference Duo Security's recent report on uefi attacks on the Apple Macintosh and MacOS.