You can try to click F9 -- Enter -- F10 -- Enter in the BIOS interface. If you still cannot access the system, please press the following operations to change BIOS settings:
1. When starting up, press F2 for a long time to enter the BIOS interface, enter the [Secure] menu through the direction key, and select [Secure Boot] through the direction key Control] option, set it to Disabled "
2. Enter the [Boot] menu through the direction keys, select the [Lunch CSM] option through the direction keys, and set it to "Enabled"
3. Click F10 to save the settings and try restarting the computer.
Start up F2 to load BIOS interface - [Boot] tab - [Boot Option Priorities] option - select [Boot Option # 1] and press Enter to confirm the boot option # 1 option list and select the optical drive Start up F2 to load BIOS interface - [Boot] tab - [Boot Option Priorities] select the third item The PE selected for UEFI is made with the special uefi pe tool For example, if you choose uefi: jetfiashtransoend 40B 1100, you must download the PE produced by u's uefi PE production tool.
