In this guide, we are going to show you how to boot NHOS from a USB flash drive. 

First, make sure that you have correctly installed NHOS on your USB drive. You can flash it simply by using our NHOS Flash Tool. You can learn how to use NHOS Flash Tool here.

How to permanently change Boot device order in BIOS?

Change boot order on MSI motherboard

1. Restart or turn on the system
2. Repeatedly press the F2 or DELETE button to enter the BIOS
3. If you are located in EZ mode, press F7 to open Advanced mode.
4. Navigate to Settings > Boot.
5. Set USB hard drive or USB Disk partition 3 to Boot Option #1.
6. Go back to Settings.
7. Save & Exit.

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Change boot order on Asrock motherboard

1. Restart or turn on the system.
2. Repeatedly press the F2 or DELETE button to enter the BIOS.
3. If you are located in EZ mode, press F7 to open Advanced mode.
4. Navigate to the Boot tab.
5. Set USB Flash Drive Partition 3 as a Boot Option #1.
6. Navigate to the Exit tab.
7. Select Save Changes and Exit

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Change boot order on ASUS motherboard

1. Restart or turn on the system.
2. Repeatedly press the F2 or DELETE button to enter the BIOS.
3. If you are located in EZ mode, press F7 to open Advanced mode.
4. Navigate to the Boot tab.
5. Set Partition 3 as a Boot option #1.
6. Navigate to the Exit tab.
7. Select Save Changes & Reset

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Change boot order on Gigabyte motherboard

1. Restart or turn on the system.
2. Repeatedly press the F2 or DELETE button to enter the BIOS.
3. If you are located in EZ mode, press F7 to open Advanced mode.
4. Navigate to the BIOS tab.
5. Set USB Disk Partition 3 to Boot Option #1.
6. Navigate to the Save & Exit tab
7. Select Save & Exit Setup.