When we need to reinstall the computer system, some users will choose to set it to boot from a USB disk. Now Dell has adopted new motherboards and BIOS, so many users still don’t know how to set up USB boot. Today I will I’ve brought you a detailed tutorial on how to set up a USB boot for Dell G15!
1. Dell laptop USB boot shortcut key
After making the USB boot disk, insert it into the Dell laptop, press F12 continuously when booting, and select Identify in the startup interface When you arrive at the U disk boot item, if the U disk supports legacy/uefi dual mode, legacy boot and uefi boot will be displayed at the same time. At this time, select according to your needs and press Enter.
2. BIOS sets the U disk to boot legacy mode
1. Insert the U disk, press F2 to enter the BIOS when booting, or you can also press F12 to enter this interface first, then select BIOS Setup and press Enter Enter bios;
2. Expand the Secure Boot subdirectory, click Secure Boot Enable and select Disabled;
3. Select Boot Sequence in the General subdirectory, Boot List Option Select legacy. From top to bottom, they are floppy disk, hard disk, USB, optical drive and network card. Just follow the default ones;
4. Then click on Advanced Boot Options, check Enable Legacy Option ROMs, and click apply, and then click exit to exit. At this time, the computer will restart;
5. If the settings are wrong, click restore settings and select bios default (the default value of bios);
6. During the restart process, press F12 to enter the boot item selection page, select USB storage device and press Enter to enter the USB boot disk.
3. Bios sets the U disk to boot into UEFI mode
1. If you want to install the system through uefi mode, you generally do not need to modify the bios. The default is bios. If you want to change back to uefi , then press F2 to enter bios during the boot process. Under General, click Boot Sequence and select UEFI for Boot List Option;
2. Advanced Boot Options, uncheck Enable Legacy Option ROMs;
3. Under Secure Boot, click Secure Boot Enable, select Enabled;
4. Finally insert the U disk, restart and press F12, select the uefi boot U disk under UEFI BOOT, and press Enter to enter the uefi mode U disk.
Summary
The Dell G15 is a compact and thin gaming laptop with both performance and appearance. It brings you smooth and smooth operation and comfortable and clear visual effects. Very worth buying!