How-to update the Radenso RC M:
Enter the last 5 digits of your serial number on the update page and select the radar antennas you will be using, download and unzip all files to root of your USB flash drive then connect the USB flash drive to your RC M CPU and power up your vehicle. Wait for your RC M to restart and you are finished.
You can find your serial number three different ways:
- RC M settings menu (last option)
- Label on the back of the CPU
- Retail box packaging