User Manual
User's Guide Babyface Pro © RME
85
30.1 Useful hints 
If the unit is not in CC mode, the iPad will detect an 
incompatible USB device, and display a message saying 
“Cannot Use Device – The connected USB device is not 
supported”. In newer iOS versions even the device name and 
its serial number will be shown. 
When the power supply for the Babyface Pro is insufficient, iOS will complain about the at-
tached unit drawing too much power. 
When using hard covers as back panel protection for the iPad, the Kit's/adapter’s plug may not 
fit completely, causing a loose connection or partial functionality. If in doubt, remove the cover. 
No sound: Incorrect output gain settings, see next chapter. 
The iPad's volume control is inactive during USB operation. 
If the unit does not enter Host 
mode: Remove and reconnect the 
Connection Kit. 
Correct detection and operation of 
the Connection Kit itself can be 
determined in Settings / General / 
About. The adapter will be listed 
there right after connection, with 
additional details like 
manufacturer, model number etc. 
Connected USB devices, i.e. the 
Babyface Pro will not be shown 
here, though. 
Having tested several Chinese replicas of the Apple Camera Connection Kit, from 2-in-1 to 
5-in-1 adapters, we strongly recommend purchasing the original! 
All adapters seemed to work for the simple application of copying photos. Attempting to run the 
Babyface Pro with USB Audio 2.0 was when the problems started. Some of the tested adapters 
would not work at all, others only with short cables, and only one adapter came close to the 
quality of the original. But as soon as 8-channel recording or 96 kHz playback was initiated, the 
Apple Kit always performed much better. 
We are not aware of copies of the Apple USB to Lightning adapter. Therefore a similar advice 
as above seems not necessary for this newer technology. 
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