Changelog:

v117:

      -Corrected issues with intermittent IP dropouts and loss of connectivity 

v115:

      - Added new model AC-CX-84
      - Switched over to newer format c4z files
      - update Cx42 to handle for different volume ranges depending on the FW

-BUG FIX-

      - Updated Cx42 to handle for different volume ranges depending on the FW (v1.xx = 0-20, v2.12+ = 0-100)

v112:

      - Added command 'Send API Command'

v111:

      - Add a link to AVPro website to the documentation
v110:
      - Fixes volume reporting on 0-100 scale CX62.
      - Supports max volume 100 in later versions of CX42/62 firmware
v106:
      - Fix handling of volume feedback on CX42/62
v105:
      -  Volume control added to CX42/62
      -  Corrected CX84 driver inputs and outputs and corresponding programming commands
v104:
      - Fix video switching on CX84 ports 3,4