Cannot read values off an Isolight puck on Linux
Problem
The Isolight Puck Light Meter appears in Linux, but no values are available. Instead, "~~~" is displayed.
Solution
Provide the user permissions to read from USB devices:
Open a terminal window.
Run the following command:
sudo adduser <user> dialoutwhere <user> is the username of the Imatest user.
Restart computer.