Resolve MAC conflicts for H2-7th CPU Mini PC

(Only applicable to Intel i219 network card)

Preparatory work

1. USB flash disk.
2. Rufus.exe.(DOS making tool) Download address:Rufus - Download (softonic.com)
3. MAC update tool.(Please contact us for tools)

• DOS System Production
• 1. Once the preparatory steps are finished, plug the USB flash drive into your PC's USB port and launch Rufus to write the DOS system onto the USB flash disk.
• 2. Choose the USB flash drive that you've inserted from the Device menu within the software. Then, pick FreeDOS from the Boot selection menu. After making your selections, click on the START button. Confirm by pressing OK, and patiently wait for the creation process to complete before exiting the software.

• 3.After creating the DOS disk, extract the MAC update tool and copy it to the root directory of the USB flash disk, as the figure shows below.

• Enter the DOS system to update the MAC address
• Insert the USB flash disk into the USB port of the pc that needs to be updated

• After pressing the SW button, quickly press the F11 key on the keyboard, select the USB flash disk, and press Enter to confirm entering the DOS system.

• After entering DOS, enter i219 and press enter to confirm. When C:\> (as shown in the figure below) appears, it means that the MAC has been updated successfully. Press the power button to shut down.