Pfaff CREATIVE VISION - UPDATE INSTRUCTIONS VERSION PCV50-15493-5177 Instructions page 2

b. To start updating, hold the stitch restart and
needle down button, on the front of your
machine, simultaneously as switching the
machine on. Then click on the Start update
button on your computer.
3. You will see the progress of your update on
your computer screen as well as on your
machine.
Done. When Finished the screen on your
sewing machine may go blank for a few
seconds. This is normal. Your machine will
restart automatically. Close the update
window. Enjoy!