After factory reset, upgrade, … clear cache in a web browser. |
Data format can only be perform on chargers with INCH 2.0 system image on newer.
For example, if your charger has app version 4.x.y, a data format will downgrade the firmware to 4.0.
If you need to delete ALL data on the charger or downgrade the FW version, follow the next steps:
turn off the charger and leave it without power for 1 minute and
press and hold the white reset button on the motherboard.
turn on the charger while still holding the the reset button and wait until you see the logo or text on the screen
release the reset button
It will take 5 or 6 minutes until the reset is done.