Since upgrading to Yosemite from Snow Leopard my wireless printer is not recognized, so I cannot print. In a possibly related problem, I no longer can send nor receive e-mail via Mail.
Posted on May 14, 2015 4:10 PM
Q: Cannot print nor send e-mail
OS X Yosemite: Reset the printing system
If you can’t send or receive email on your Mac - Apple Support
