The tablet cannot establish a connection with the Phoenix MDCI Pro dongle. Q A Possible reasons ： Poor contact of the Phoenix MDCI Pro dongle; The firmware is damaged. Solution ： .Plug out the Phoenix MDCI Pro dongle, and then plug it in again; .Perform the Phoenix MDCI Pro Bluetooth pairing again. Enter the settings and tap "Fix Connector Firmware/System*' to fix the firmware. 34