Follow the on-screen instructions to install Dell SupportAssist. Click Download & Install SupportAssist to auto-detect your Dell computer.BitLocker protection will resume automatically when the computer is restarted. Learn How to Enable or Disable BitLocker with TPM in Windows. Learn how to check the BIOS version on your computer.īefore you begin, temporarily suspend BitLocker protection in Windows. NOTE: If the BIOS version that is installed on your computer is outdated by more than two versions, gradually update the BIOS to the new version to avoid compatibility issues. Or, press the F12 key several times at the Dell logo screen during startup, and select BIOS Setup or System Setup from the menu. Press the F2 key several times at the Dell logo screen during startup. To access the BIOS or System Setup on Dell computers: When the computer is turned on, BIOS or UEFI activates all the basic hardware that is required to boot the operating system including but not limited to: It acts as an interface between the computer's hardware and the operating system. BIOS or UEFI is firmware that is embedded on a small memory chip on the computer's system board or motherboard. Modern Dell computers come with Unified Extensible Firmware Interface (UEFI). Introduction to BIOSīIOS also called System Setup is an acronym for Basic Input or Output System. Closed captions: Click the gear icon, and then select auto-translate.

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