How do I update the AC DRC firmware? 03 April 2023 15:29 Updated See point 4. DRC AC FIRMWARE UPDATE of the DRC AC manual. Related articles DRC AC I updated the firmware of the DRC AC and all the LEDs remain lit green, but I can no longer get it to work? What is the ADC port for? Tuning the sound of your system 8.2 MAIN MENU: “FILE”
