# Software Update

Perform the EI Tunnel Manager software update through the DataMan Setup Tool. Make sure that you have installed the latest available version of the DataMan Setup Tool.

1. Make sure that the DataMan Setup Tool identifies the EI Tunnel Manager system as an accessible network device. If the DataMan Setup Tool has not yet identified the EI Tunnel Manager system, navigate to the Maintenance: Repair and Support menu and click Add Network Device.

   Note: If the DataMan Setup Tool already recognizes and lists the EI Tunnel Manager system as an accesible device, skip Step 1 and Step 2.

2. Specify the EI Tunnel Manager system by entering the IP address then click OK.

   Note: Click the Pen Symbol to enable pasting a copied address. Clicking the Pen Symbol alternates between an automatically segmented and a manually segmented address format.

3. Navigate to the Maintenance: Update Firmware menu.

4. Select your EI Tunnel Manager device and browse the appropriate .pkg file from the Cognex network or local directories by clicking the ellipsis icon.

5. Select the .pkg file and click Open.

6. Click the Upload Firmware button.

7. Confirm the firmware update by clicking Yes.

   Note: Creating a backup by selecting the checkbox is optional.

8. Wait until the update procedure is complete then click Close.