Epson 422
I have an Epson 422 printer , I just upgraded to firmware UM16F7 16.62 . I must also update the root ? ersion of the root is 01:00
iMac (21.5-inch, Late 2013), OS X Yosemite (10.10.1)
Your post is all statements. If you have a question, more information about what you are trying to do is needed.