Yesterday I updated the firmware for and imaged the roboRIO with the latest 2019 versions. I then used Phoenix Tuner to install the diagnostic software. However, once it successfully installed, and I went to the tab to edit the CAN devices, it said “Device not selected.” I do not have access to the computer right now, but I have pictures I took yesterday:
What am I doing wrong? I just want to set the IDs of the TalonSRXs and update their firmware.
Edit: Fixed! As ozrien suggested, it was a wiring issue. Just to note, even though it was a wiring issue, all TalonSRXs blinked orange, which is supposed to mean that they are all connected but the robot is disabled. I was going to check each TalonSRX at a time, but as I pulled apart the wires, a wire came out of its crimp. Once it was recrimped, I was able to see all of my CAN devices! Thank you!


