If you're wondering what your computer's BIOS or UEFI is, and whether or not you need to update it, you've come to the right place. I'll explain what these terms mean, what these pieces of software do ...

CSM or Compatibility Support Mode is a part of UEFI Firmware and is used to make an operating system and other connected devices compatible with the UEFI. It is only used by devices when the ...

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The successor to the long-known BIOS system, dubbed UEFI (Unified Extensible Firmware Interface), serves as your motherboard firmware on every newer computer. Even though most people still call it ...

In this article, we’ll examine and explain the difference between BIOS and UEFI in depth. We will also discuss some of their similarities, along with some of their advantages and disadvantages. To get ...

If you own a PC from Dell, HP or Lenovo, chances are very good that the BIOS or UEFI firmware update you installed earlier this month is bad. Here’s how to dig ...

To understand the transition from legacy BIOS to UEFI firmware, it’s best to begin with a review of a decades-old system—the 1983 IBM-compatible PC—and continue with a study of its successor ...