1. The upload.com links for the europe 2010.20 image locked are dead.

2. The image file listed in "or other mirrors", GCNE, v2010.20, unlocked map in img format, 1.71gb" downloads to 1,846,902,784 bytes, and is recognized by two nuvi units, a 650 and a 255wt. It is necessary to rename the img from gmapprom.img to gmapsupp.img