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  2. UEFI - Wikipedia

    en.wikipedia.org/wiki/UEFI

    Class 2: UEFI with CSM and external UEFI interfaces, eg. UEFI Boot. Class 3: UEFI without a CSM interface and with an external UEFI interface. Class 3+: UEFI class 3 that has Secure Boot enabled. [96] Starting from the 10th Gen Intel Core, Intel no longer provides Legacy Video BIOS for the iGPU (Intel Graphics Technology). Legacy boot with ...

  3. EFI system partition - Wikipedia

    en.wikipedia.org/wiki/EFI_System_partition

    EFI system partition. The EFI (Extensible Firmware Interface) system partition or ESP is a partition on a data storage device (usually a hard disk drive or solid-state drive) that is used by computers that have the Unified Extensible Firmware Interface (UEFI). When a computer is booted, UEFI firmware loads files stored on the ESP to start ...

  4. GUID Partition Table - Wikipedia

    en.wikipedia.org/wiki/GUID_Partition_Table

    The GUID Partition Table (GPT) is a standard for the layout of partition tables of a physical computer storage device, such as a hard disk drive or solid-state drive, using universally unique identifiers (UUIDs), which are also known as globally unique identifiers (GUIDs). Forming a part of the Unified Extensible Firmware Interface (UEFI ...

  5. Option ROM - Wikipedia

    en.wikipedia.org/wiki/Option_ROM

    An option ROM for the PC platform (i.e. the IBM PC and derived successor computer systems) is a piece of firmware that resides in ROM on an expansion card (or stored along with the main system BIOS), which gets executed to initialize the device and (optionally) add support for the device to the BIOS. In its usual use, it is essentially a driver ...

  6. Lenovo - Wikipedia

    en.wikipedia.org/wiki/Lenovo

    In 2020, Lenovo launched Legion 3, 5, and 7, where Legion 7 is the highest specification of the series. ... On 31 July 2015, Lenovo released instructions and UEFI ...

  7. Comparison of bootloaders - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_bootloaders

    Note: The column MBR (Master Boot Record) refers to whether or not the boot loader can be stored in the first sector of a mass storage device. The column VBR (Volume Boot Record) refers to the ability of the boot loader to be stored in the first sector of any partition on a mass storage device.

  8. BIOS - Wikipedia

    en.wikipedia.org/wiki/BIOS

    UEFI. In computing, BIOS (/ ˈbaɪɒs, - oʊs /, BY-oss, -⁠ohss; Basic Input/Output System, also known as the System BIOS, ROM BIOS, BIOS ROM or PC BIOS) is firmware used to provide runtime services for operating systems and programs and to perform hardware initialization during the booting process (power-on startup). [1]

  9. Rufus (software) - Wikipedia

    en.wikipedia.org/wiki/Rufus_(software)

    Rufus was originally designed [4] as a modern open source replacement for the HP USB Disk Storage Format Tool for Windows, [5] which was primarily used to create DOS bootable USB flash drives. The first official release of Rufus, version 1.0.3 (earlier versions were internal/alpha only [6]), was released on December 04, 2011, with originally ...