Note : If you already have a gmapsupp.img file on the device, rename the new one (e.g., gmapsupp2.img ) to avoid overwriting, provided your device supports multiple map files. : Disconnect the device and power it on.

The file typically refers to a compressed archive containing City Navigator (CN) 2020 map "clips" or segments, often used for Garmin navigation devices . These files are curated subsets of larger map databases (like City Navigator North America or Europe) designed to fit on devices with limited storage. How to Use CN 2020 CLIPS.7z

: Since this is the 2020 version , be aware that road layouts, POIs (Points of Interest), and speed limits may be outdated compared to current 2024–2026 releases.

: Ensure your device's firmware is up to date to recognize larger .img files or high-capacity SD cards.

:Copy the extracted .img file(s) into the Garmin folder.