[Solution]Xhorse VVDI Mini OBD Tool WiFi firmware update time out

Problem: I've tried to update Xhorse VVDI Mini OBD Tool WIFI firmware several times, but each time it just failed and gave an error:

"WIFI firmware update time out

  1. Please check the cellphone and device whether connect success.
  2. Server busy, please retry later."


Any ideas? Please help me.



Follow the steps below to repair VVDI Mini OBD firmware:

  1. Download "factoryTest _V1.8.exe"



  1. Run "factoryTest _V1.8.exe" and connect Mini OBD Tool with PC, select device port no.


  1. Click "Modify Bluetooth Name".


  1. If pop-up error like pic: restart software, plug and unplug Mini OBD Tool to try again.


  1. If showing like pic below, which means success. Unplug Mini OBD Tool to re-update WiFi firmware on phone.


  1. Need to update firmware with a new WIFI or hotspot after repaired.
  2. Noticed DO NOT use your phone's own hotspot.

Read also:

How to update Xhorse VVDI Mini OBD Tool firmware?