BIOS and UEFI differ in age, interface, and functionality, with UEFI supporting mouse navigation and networking. BIOS uses MBR, UEFI uses GPT, and BIOS works in 16-bit mode while UEFI can operate ...

The Fn lock key is represented by a lock symbol and located under the Esc ... 2] How to turn off Fn Lock via BIOS/UEFI Settings The BIOS/UEFI Settings is another place where you can lock and ...