🛠️ Win Error Decoder

Which key opens the BIOS?

Pick your PC or laptop brand. Get the BIOS key and the boot menu key.

All brands

BrandBIOSBoot menu
HPF10F9
DellF2F12
Lenovo (IdeaPad, Legion, Yoga)F2 (or Fn+F2)F12 (or Fn+F12)
Lenovo ThinkPad and ThinkCentreF1F12
AcerF2F12
ASUS laptopsF2Esc
ASUS desktop motherboardsDel (or F2)F8
MSIDelF11
Gigabyte and AORUSDelF12
ASRockF2 or DelF11
Samsung laptopsF2F10
Toshiba and DynabookF2F12
FujitsuF2F12
Huawei MateBookF2F12
Microsoft SurfaceHold Volume Up, then press and release PowerHold Volume Down, then press and release Power (with the USB stick inserted)
Intel NUCF2F10
Sony VAIOF2 (or the ASSIST button)F11 (or the ASSIST button)

Works on every Windows PC: start the BIOS from Windows

  1. In Windows, open Settings > System > Recovery.
  2. Next to Advanced startup, click Restart now.
  3. Choose Troubleshoot > Advanced options > UEFI Firmware Settings > Restart.
  4. The PC restarts straight into the BIOS.

Use this when the key does not work. Fast Startup often makes Windows boot too quickly to catch the key.