Programming tool displays "File Read Error" popup after selecting a local WAV file to upload to the clock. 


Audio files must conform to the following specifications: 

bitrate: 11/22/or 44.1kHz 

bit depth: 16-bit

mono or stereo (only left channel will be played ) 


Also, ANY Metadata in the file will cause the read error. 


Using a tool such as Audacity, open the file, Export to a new file - Edit the Metadata and click "Remove" to clear ALL the fields. Complete the export and upload that file into the CTG-2.