Enable duplex printing via terminal command on a Mac

If you want to enable duplex printing via a terminal command (e.g., trying to fix a bunch of already-installed printers with duplex disabled, and you want to fix that with a script), first you have to figure out what parameter to change. On one Mac with the printer installed, find the printer via System Preferences… Continue reading Enable duplex printing via terminal command on a Mac

Troubleshooting Mac “printing – printer is in use” error

I haven't seen this a lot, but it's common enough that you can find it in a Google search. Here are some of the top results: HP 7520 - Printer in Use - won't print from MAC I have a new iMac running OS X 10.8.3. I am adding a Windows network printer by IP… Continue reading Troubleshooting Mac “printing – printer is in use” error