Expected output: Found CH341A device .

Error: J-Runner shows "Device Not Found" even though Device Manager looks correct

If you are using a macOS computer, follow these steps to install the drivers:

Upon rebooting, a numbered list of startup environment choices will appear. on your keyboard to select Disable driver signature enforcement .

Open your software. Look at the bottom status bar or log output; it should change from "Device Not Found" to J-R Programmer Version 2 Detected . Troubleshooting Common Installation Errors

Complete Installation Guide for the JR Programmer V2 Drivers