`
+(replacing with your specific computer model).
+
+The BIOS menu will looks something like the following pictures:
+
+| ![](/attachment/doc/Thinkpad-t430-bios-main.jpg) | |
+|----|----|
+| [CC-BY-SA-4.0 Vitaly Zdanevich](https://commons.wikimedia.org/wiki/File:Thinkpad-t430-bios-main.jpg) | ADD here UEFI
+
+Within the BIOS you'll navigate to the boot menu and either select to boot from your USB device or order the boot devices in such a way that the USB stick is the first one. Then save the configurations and restart your computer. After this the computer should show the Qubes boot screen:
![Boot screen](/attachment/doc/boot-screen.png)
+
+
+ Note: Please note that there may be other thing you need to do in BIOS. *You may need to change them later* if the installer still refuses to start (deactivating secure boot can solve it) or if when installing Qubes shows an error saying you computer does not support virtualizaiton technology (where you'll need to activate virtualization technology).
+
+
Note: When installing Qubes OS 4.0 on UEFI, there is intentionally no