Learn how to update your Bullfrog BF400 by watching an easy to follow video or by following the step-by-step instructions below.
The update files for the Bullfrog BF400 can be downloaded here: Bullfrog BF400 Update - v3.3.3
Bullfrog BF400 Update - v3.3.3
Bullfrog BF400 Update - v2.2.2
Using a computer, download both update files in one compressed file. Don’t forget to uncompress the 2 files before moving on.
Move the uncompressed files onto the root directory of a USB thumb drive. The thumb drive needs to be formatted as FAT32.
Remove the USB thumb drive from the computer and, with the power cord removed, plug the USB thumb drive into the USB port on the Bullfrog BF400.
Insert the power cord into the Bullfrog BF400.
Use a paper clip to press the reset button on the Bullfrog BF400.
The software update has started when the red and blue lights turn on at the same time.
The update may take up to 4 minutes to complete and is finished when the battery LEDs blink 2 times and the source LED stays solid blue.