Z-31R+ Radar Detector Downloads

The following downloads are available for the Z-31R+ / Z-31RW model radar detector
(download links are at the bottom of this page)
  • Unit Programming Software (User_RD_Download_Ver2.8.exe)
  • Database Update(<month> data for units with SNs ending in S.cdb)

You must download and install the Unit Programming Software to a Windows PC.

Once installed you will be able to update your unit with our monthly database update.

From time to time we will make firmware changes to improve your driving experience.

Firmware updates are specific to the electronically provided product model.

Please connect your unit to the PC and open the Unit Programming Software to view the electronic model number before attempting to update the firmware, as there may be slight variations. Do not attempt to update a unit with firmware not intended for that model as it will cause the unit to stop working.

Example: Below are 2 versions of the Z-31R+ (It is important the correct F/W file is selected when updating Firmware)

Z-31R+       Z-31R+M

To install the update(s) follow these steps:

1. Connect your radar detector to your PC using the USB cable provided with the unit.
2. Download the Unit Programming Software and update(s) from the list below.
3. Open the Unit Programming Software
4. Click on the "DB Update" button
5. Choose the update file that you have downloaded to your computer by clicking on the file name
6. Click "open" and the update will automatically begin.
7. When the update reaches 100%, click the close button and unplug the unit from your computer.
The table below may take a few moments to load.
If download links do not show below here, please make sure you are using the most current version of your browser. Some browsers may have difficulty showing the links.