NOTE: First time users must download the first two links listed below.
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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. Choose the update file that you have downloaded to your computer and the update will automatically begin.
5. When the update reaches 100%, click the close button and unplug the unit from your computer.
Please follow these instructions to update the DVR portion of your MFU4401. Remove the SD card from the MFU440 and place it in an SD card reader or the card slot on the PC. This may require an adapter.
2. Format the SD Card
3. Download MFU440_DVR.bin to the computer, a pop-up box may appear on the bottom of your computer showing the download, right click on this box to find the folder.
4. Copy the MFU440_DVR.bin file to the SD card. (Do not place this file in any folder)
5. Safely remove the SD card from the PC and insert into the MFU440
6. Connect 12-volt power to the power input jack of the MFU440
7. Turn on the MFU440 and allow it to complete the preamble and wait for "update done" message.
8. The MFU440 will automatically delete the bin file and reset itself
9. You are ready to begin using your MFU440 with newly updated DVR firmware
10. Wi-Fi password is 12345678 and cannot be changed
The following downloads are available for the MFU440:
- Unit Programming Software
- Database Update ("month" data for units with SNs ending in S.cdb)
- Radar Detector Update (MFU440_09B.bin)
- DVR Update (MFU440_DVR.bin)