OBDSTAR One Year Update Service for OBDSTAR X300 DP PLUS/ODOMASTER/X300 PRO4/P50 OBD Clamp the BT506 to a

Clamp the BT506 to a in-vehicle battery

Pump motor activation

Autel Maxisys MS908CV Powerful Hardware

for DS DS4

OBDSTAR One Year Update Service for OBDSTAR X300 DP PLUS/ODOMASTER/X300 PRO4/P50 OBD Clamp the BT506 to aOne year update service. Online authorization completed within 1 2 working days, no need shipping. Please offer device's serial numberOnce the update authorization is completed, there is no refund. You can find the serial number on the back of the device or in the user information. What do you need to do after the subscription is renewed? 1. Restart the device2. Connect the device to the network3. Click "DP"4. Click "Upgrade" to update it