I have a bluetooth barcode scanner and I can get it to connect as I hear
the connect tones, but then I get this error and it disconnects almost
immediately. Anyone know what my problem might be?

hcitool scan
Scanning ...
00:20:E0:7F:12:07 SF51 Scanner 0020e07f1207

:~$ sudo hidd --connect 00:20:e0:7f:12:07
Can't open input device: No such file or directory (2)