Printers and Scanners are blocked when USB Device Control is enabled while using Endpoint Protection Small Business Edition (SBE)
Attached USB devices that register with a storage GUID in Windows will be blocked
The current implementation of USB device control does not allow for the granularity of choosing which device(s) can or cannot be blocked. Device blocking depends on how the manufacturer designed that device and whether it falls into our classification.
There are two workarounds for this issue