Hi,
I just upgraded from a DS207 to a DS212, as I couldn't wait until some time in August, till my OSX 10.7 Mac could access the NAS again (see announcement).
One of the reasons why I upgraded was to get DSM 4.0 and get support for printing for my Apple devices. I have a Canon MP600 connected to the NAS. I should note that the migration from the old to the new NAS was absolutely seamless and I didn't have to change anything in the config, it seemed to completely migrate across, with all data, all user settings etc.
Now, when I print from the MAC (MacBookPro 15) it connects to the printer and sends the data, but nothing happens at the printer end. It can see the printer, as can any other device (incl. my iPad as Airprint is enabled), however neither the MacBook nor the iPad can print it.
When I connect the Mac directly, it works fine (so the printer driver is ok, I am using 5.83, the most recent available from the Canon website). Also, printing from one of my PCs is still working as it did before the upgrade.
I'm not sure what to check next. All online documentation pertains to older versions of both OSX and DSM and keeps harking on about PostScript support, but I am not sure that is still relevant.
I'd prefer not having to change the printer after all that now.




