How to Boot to the Advanced Startup Options Menu in Windows …
Oct 14, 2025 · The following article provides information about how to boot to the Windows 11, or Windows 10 advanced startup options menu on your Dell computer.
Flashing the BIOS from the F12 One-Time Boot Menu - Dell
Sep 8, 2025 · Updating the BIOS from the One Time Boot Menu Use the following steps to update the BIOS from the F12 One Time Boot menu: WARNING: Dell Technologies recommends …
How to Run Dell Preboot Diagnostics and Hardware Tests on Your …
May 15, 2025 · How to run Dell Preboot diagnostics to identify hardware issues on your Dell computer. Learn instructions on using Dell onboard diagnostics, performing in-depth tests, and …
Cannot Boot To BIOS Setup (F2) or One-Time Boot Sequence …
Nov 26, 2020 · If F2 and F12 are not you into BIOS, you probably accidentally hit the F Lock key - easy to do as it is next to F12. This changes the function of all the function keys which you can …
F12 Not Working to Get to Boot Menu | DELL Technologies
Dec 31, 2018 · I have a Dell Inspiron 5537 running Windows 10. Yesterday I tried to get to the boot menu from the reboot process by pressing the F12 key when that message comes up on …
SOLVED! Boot stops at Dell Logo screen and F2, F12 do not work, …
Aug 9, 2024 · SOLVED! Optiplex 9010 was updating Windows 10 (Important!!). When I came back, it was stuck on the Dell Logo screen with no disk activity. F2 or F12 did not work. Power …
How to Flash the BIOS or UEFI with a USB Flash Drive | Dell US
Sep 1, 2025 · Update your Dell BIOS using a USB drive when Windows won't boot. Quick F12 menu method for emergency BIOS flashing.
F12 Not Working - Even after common fixes | DELL Technologies
Jun 2, 2020 · The F-lock key is just to the right of the F12 key, so easy to hit by accident. Its purpose is to assign a second line of functions for the function keys i.e. hit F-Lock key once …
Full F2 and F12 settings to enable boot from Recovery USB - Dell
Aug 27, 2019 · On every Dell non-server system I've used, pressing F12 during initial boot will cause the one-time boot menu to appear, and as long as your USB device was properly set up …
通过 F12 一次性启动菜单刷新 BIOS | Dell 中国
通过一次性启动菜单更新 BIOS 使用以下步骤通过 F12 一次性启动菜单更新 BIOS： 警告：Dell Technologies 推荐在戴尔计算机上更新 BIOS 之前断开所有设备的连接，包括外部硬盘驱动器 …