Firmware updates are specific to each model Concert AVR, Maestro Pre/Pro, and Director amplifier. Use the links below to find...
Concert XR 4/6/8 receivers and Maestro X7/X9 processors: firmware update instructions Important Notes – Please read before beginning the...
This article refers to firmware updates for the D4600, D2800, M6800, M6400, M4800, & M4840 DSP amplifiers. First, from the...
This article refers to firmware updates for the CM4-750, CM3-750, CM2-750 70 volt amplifiers and the RS500 and RS1000 subwoofer...
AVR-7/9 or Maestro M5/M9 Firmware update instructions: IMPORTANT NOTES Dirac files: Firmware updates clear any Dirac calibration settings that are...