Note: this is a "vintage" tip for older computers and/or systems.
If System Prefernces on 10.11 freezes after clicking "Add" for a Ricoh SP 3510 DN printer, try entering a queue name or upgrading the firmware on the printer (this can be done from Mac). Alternatively, wait about an hour for the add function to work!
The firmware URL is http://support.ricoh.com/bb/html/dr_ut_e/apc/model/sp35/sp35.htm?lang=en
I usually write a blog post about once a week. The latest post can be viewed here: Garbage: Democracy dies in darkness, especially when it is buried in garbage! (posted 2024-11-01 at 12:31:14). I do podcasts too!. You can listen to my latest podcast, here: OJB's Podcast 2024-08-22 Stirring Up Trouble: Let's just get every view out there and fairly debate them..