Both the PC software and the target are designed to be updated in the field.
Quick Links
PC Client Software. The latest targets and features are available for download
Version 6 Version 6 (ESP32 with network support and Over The Air Updates)
Version 5 (ESP 32 Latest Release)
Version 5 (ESP 32 Archive)
Version 3 (Arduino)
PC Client Software
The source files are available on the Github, and you can build your own using the VisualStudio hobby edition
Once you download it, unzip the files and follow the instructions.
Warning! Installing version 4.x will overwrite the old (v1.x, v2.x and v3.x) database with a new empty one. All saved sessions will be lost.
Version 6.2.8
Version 6.2 supports the new 6.0 boards.
- Operates both 5.0 and 6.0 boards
- Fixes motor run on bug
You must download the new firmware to the target using PC Client 4.10.3 or higher. Use the link above. USING PC CLIENT LESS THAN 4.10.3 WILL BRICK YOUR TARGET.
- Load the new firmware using the PC client as you did before
- Subsequent software updates are performed using the instructions below.
Version 5
Binary file for use on the ESP32 boards,. The instructions are
- Download the firmware (link below)
- Unzip the file (remember where you left it)
- Open the PC client program
- Use the Firmware Upload button to begin the process
- Make sure that you have selected ESP32 as the working target processor
Version 5.2.19
Remove hardcoding of various features
Documentation fixes
Version 5.2.14
Features
Rapid fire fixed to send time from start of event with each shot
Documentation fixes
Arduino Firmware
Intel hex file containing the latest released firmware. The instructions are
- Download the firmware (link below)
- Unzip the file (remember where you left it)
- Open the PC client program
- Use the Firmware Upload button to begin the process

See the Application note below for more instructions.
Version 4.2.6 – Rapid Fire & WiFi
Version 4.2.6 is the last supported version for Version 3 (Arduino) boards
Version 4 has significant changes to it’s operation. Verify your settings after loading.
- Rapid Fire
- Tabata Training
- WiFi Connection to Home Network
- Improved Diagnostic Log and Trace
- 4.0.9 Bug fix to setting SSID and Password
Rescue Software
This is a special version of software to upgrade a very old board to a new software version.
DO NOT USE THIS SOFTWARE UNLESS INSTRUCTED
Test Software