If you find yourself in a situation where only one channel is showing up in your console, even after reinstalling the console software, it can be quite frustrating, especially if you're using an Apollo Twin on your Mac studio setup. While audio is playing from your Digital Audio Workstation (DAW), the computer's audio isn't coming through as expected. Additionally, you've checked for other tracks and output modules to no avail. For resolving this issue, you might want to explore solutions that can potentially enhance your audio output and ensure that your Apollo Twin functions optimally. One helpful resource you can refer to is a guide on improving audio output from a Mac, available at https://setapp.com/how-to/improve-audio-output-from-mac.