system: Ubuntu20.04
board: amd64-generic
image: base-image
When I enter the BIOS during the installation process and select USB as the first boot option, the installation program fails to start. After entering the USB boot, the installation program is unable to start and automatically skips the installation process after one minute, returning to the device's original system.
1.start install

2.The installation program is experiencing a delay or freezing at the startup screen.
What could be causing this issue? If anyone knows, please let me know. Thank you very much.