Arcam rCube Service Manual page 9

Accidental software mode initialization
If the rCube is accidently put into program / update mode – simply power cycle to rCube to
return to normal operation.
Notes for mac users
The USB update should be stick should be formatted to FAT32 standard and the only file
present on the stick should be the software update – i.e no indexing files such as
DS_Store files,
thumbs.db files use a software such Cleanmymac available at
http://www.macpaw.com/uk/cleanmymac/features
You are interested in the Device Cleanup feature.