Your Jimwey contains user data: saved addresses, home location, and recent routes. Connect the device to your computer, open its drive folder, and copy the entire contents to a new folder on your desktop. Do not skip this. If something fails during the update, the backup saves you.
Unlike dedicated GPS units (like Garmin), Jimwey units usually rely on Android apps for navigation.
If you own a Jimwey Truck GPS (with custom routing for 18-wheelers), the update process includes specialized data:
To update these:
Title: Jimwey GPS Firmware & Maps Update — v3.4.1 (April 10, 2026)
Highlights
What’s fixed
How to update (recommended)
If automatic update fails
Compatibility & notes
Contact & support
If you want, I can:
(Invoking related search suggestions.)
On your Jimwey, go to:
Settings > System > About (or Device Info)
Write down the current Map Version and Firmware Version. This helps you confirm if an update is actually available.