Guys who have already successfully bought and installed the update - when you login to Pioneer's site to get your activation code, you are given the instructions to:
AVIC-220U Points of Interest Download Information
Step 1
Download the "Optional POI data for 2010" file by clicking here. Once you have downloaded the file to your computer, locate the file on your computer and double click the file to decompress it. If you do not have a decompression utility installed on your computer, you can download WinZip at http://www.winzip.com (purchase may be required).
Step 2
Open the
