Share Tips Sharon Paxson Sharob bird Enthusiast Learn how to download and install in-dash map updates and software updates. A computer or laptop, USB flash drive to connect with your computer. You can perform Honda in-dash Software and Map Updates. Garmin Nuvi Update Here 343 Ranking 50 Points Rank: Enthusiast Active 2 years, 4 months ago More Posts Submissions Votes Collections Reactions Activity Comments Badges Profile Friends Following Followers Groups Points