(2) Unzip the files and copy the 5 files to the root folder of a micro SD card
(4) Wait for about 2 minutes. When you hear “system startup” and “waiting for connection” at the end, the firmware update is successful.
(5) Please remember to unmount the SD card and delete the 5 files before using it on the XC. Otherwise the XC will enter firmware update every time it restarts