Whistler PRO-78GXi Owner's Manual page 20

OPERATION
Updating the Firmware
Follow the steps below to update the Laser-Radar Detector.
Step 1: Remove the Laser-Radar Detector from the vehicle
and bring it to your PC. Note: You do not need to power the
Laser-Radar Detector to update it.
Step 2: Download the update program and install it on your
PC. Note: Program is not MAC compatible.
Step 3: Download and save the .bin file downloaded to
your PC. Create a folder for the unit so you can store future
updates and save this file into the newly created folder. DO
NOT RENAME THE .bin FILE OR TRY TO OPEN IT!
Step 4: Open the update program and plug the USB cable
into the Laser-Radar Detector.
Step 5: Click the "F/W Update" button on the update
program and locate the saved file from Step 3. Click the
"Update" button to install the file.
Step 6: When update is complete, close the update program,
unplug the USB cable and the Laser-Radar Detector is ready
with the new updates.
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