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.After the preparation work is completed,insert the USB flash disk into the USB port of your PC and run Rufus to write the DOS system to the USB flash disk.
• 2.Select the USB flash disk that has been inserted from the Device option of the software, select FreeDOS from the Boot selection option, click START after selecting. Note: This operation will delete the data in the USB flash disk. Press OK to confirm, and wait for the creation to succeed before exiting.

• 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.