1. Download the installation file corresponding to the product
   
2.Unzip the file after downloading
3.Open the vlinker Fw updater in the extracted file
   
4. Connect vlinker FD+ Bluetooth, if it is vlinker series or icar series other models, download the corresponding file and connect the corresponding product can be
5. Check the vlinker FD+ port number, and fill in the port number into the upgrade software, baud rate: 38400
   
6. Select the vlinker FD+ update file.
   
7. Click update and wait for the update to complete