Step 1. Download the V5.5.38 FW file.

Step 2. Once on your computer, unzip(extract) to see a .dav file.

Step 3. Plug in your unit to the computer, ensuring the Hotspot is off and the unit is turned on.

Step 4. Copy and paste the .dav file to your unit on the computer.

Step 5. Keeping your unit plugged in – Turn the unit off and back on again.

Step 6. When you turn the unit back on, after approx 10 seconds ‘upgrading’ bar will appear on the screen.

Step 7. The unit will then turn off and turn itself back on

Step 8. When it turns back on, the upgrading bar will say 10%,6% then a higher % whilst the back screen is black and white.

Step 9. Do not touch the unit for 10 minutes.

Step 10. After approximately 10 minutes, the upgrade is done and you can unplug the unit from the computer.

Step 11. Upgrade is complete!