Upgrade Guide

1.2.4
Installation has been completed when the following window is shown. Click “ Finish” to
complete the installation.
1.2.5
Download the "ACU16-C, NHB32-C Firmware"from Yamaha Pro Audio global web site, Extract
it, Copy two files: acu16_2_9_16.bin and database.ini(from CM-1\Firmware folder) to C:\Cirrus
Logic\CobraNet Discovery\firmware. Click OK if a pop-up window with a message “ Do you
want to overwrite the new file?” appears.