How to access the Ubuntu boot interface?

To access the Ubuntu boot menu, simply press the power button on your computer and then press the appropriate key during the startup process. Here are some common key combinations you can try to enter the Ubuntu boot menu:

1. Pressing the F2, F8, F10, F12, or Del key can usually be used to access the BIOS settings interface or boot menu on a computer. Press one of these keys during the startup process until you see the corresponding interface appear.
2. Press the Shift key: Press the Shift key during the booting process until the boot menu appears. This method may be applicable to newer versions of Ubuntu.
3. Press the ESC key: During the boot process, pressing the ESC key may bring up a menu with various boot options. Choose the appropriate option to enter the Ubuntu boot interface.

Please note that the specific key combinations may vary depending on the brand and model of the computer. If the above methods do not work, you can refer to the computer’s user manual or contact the computer manufacturer for more information.