EFIubuntu
EFIubuntu refers to an installation of the Ubuntu operating system that utilizes the Unified Extensible Firmware Interface (UEFI) instead of the traditional BIOS. UEFI is a more modern firmware interface that replaces the older BIOS system found on most computers. When installing Ubuntu on a system that boots using UEFI, the installer will typically set up the operating system to also boot using UEFI. This involves creating specific partitions like the EFI System Partition (ESP) which stores bootloaders.
An EFIubuntu installation is generally straightforward on compatible hardware. The Ubuntu installer detects the UEFI environment
Distinguishing between a UEFI and a BIOS installation of Ubuntu often involves checking the boot mode in