Not charging to 100%

So you have inserted your Minirig 4 charger cable into the Minirig 4 and connected it to a USB power supply. The 4 bar LEDs are lighting up to show charging but have not reached 100% (all 4 LEDs illuminated.

1. Please wait for at least 8 hours, it may take this long to charge your Minirig
2. Check the USB port or USB supply is rated for at least 5V 900mA
3. Turn the Minirig 4 on or off and on again
4. Disconnect the charging cable and insert it again
5. Ensure the Minirig 4 is up-to-date with the latest software
6. Reset the Minirig 4