The official notification is now on Denon's site - See link below:
Denon Pandora Issue
According to this, my Pandora on my 2312 should have been working as of this morning. Can't wait to get home and try it though using AirPlay as a workaround has been pretty great. Choices choices....
From the link -
Firmware Updates
December 5: AVR-1913, AVR-2113
December 6: AVR-2313, AVR-3313, AVR-4520
December 11: AVR-1912, AVR-2112, AVR-2312, AVR-3312, DRA-N5
December 17: AVR-1613, AVR-1713, AVR-3311, AVR-991, AVR-4311, AVR-A100, RCD-N7, DNP-720, DN-700H