How to fix the problem with wireless connection for X300 DP PLUS/ X300 PRO4/ ODO MASTER/ Key Master DP?
Due to the system of iPhone was upgraded, its hotspot security was changed from WPA 2 to WPA 3, OBDSTAR devices does not support WPA 3 at present(the engineering team is working on it).
Please use an Android phone's hotspot or wireless network with security WPA 2 for wireless network connection.