Lenovo desktop enters bios and starts with USB flash drive.

How does Lenovo desktop enter bios to set up USB flash drive to start?

I. Lenovo Desktop Setup Shortcut uefi Boot U Disk into PE Method 1: This method is suitable for uefi Boot Mode to install win 10 system, and attention should be paid to supporting the installation of UEFI+GPT repair boot tools.

1, Lenovo desktop USB flash drive startup shortcut key is F 12. After connecting the made Batman Boot Disk (USB flash disk boot disk making tutorial) to the computer, restart the computer, press F 12 after the brand logo appears, and a window for selecting boot items in sequence will appear.

2. Use the arrow keys on the keyboard to move the cursor to the USB flash drive to start the project, that is, the USB option. You must choose a USB flash drive with efi or uefi to enter.

Second, Lenovo desktop bios settings legacy traditional mode U disk startup steps Method 2: This method is suitable for legacy traditional startup U disk to install win7 system. Pay attention to changing the disk partition type to mbr(gpt to mbr tutorial) after changing legacy traditional startup.

1. Press F2 or (FN+F2) all the time to enter the BIOS, press→ arrow key to switch to safety, select Safe Boot to enter, and set it as disabled. Only after the security boot is turned off can the traditional mode be changed to start the USB flash drive.

2. Go to Exit, set OS optimization to disabled by default, and change it to a USB flash drive supporting traditional legacy mode.

3. Switch to Boot, change the boot mode from UEFI to Legacy only boot mode, then change csm default disable to enable, start the traditional compatibility mode to support the traditional Legacy USB flash drive boot, select F 10 to save the settings, and select Yes; In the pop-up options;

4. Move the keyboard to "Devices" option, move the keyboard to "ATA Drive Setup" and press enter, then change the default raid in "configure SATA as to ahci mode". Otherwise, you can't find the hard disk in PE with the U disk, then select F 10 to save the settings, and select Yes in the pop-up options.

5. Insert the manufactured USB boot disk, press F 12 or FN+F 12 to bring up the boot management dialog box, select USB HDD to identify USB boot, and enter PE. This method is USB boot to guide the traditional heritage. After the USB flash drive is made, we can enter the PE installation system.

The above are two different boot mode methods of legacy/uefi started by setting up USB flash drive on Lenovo desktop.