K-One

Model: N810,N870 and N770

• To check for your application version and map date, click on 'System' from the 'Main Menu' and then select 'Help'.
• Please use a download manager, to ensure the files are downloaded entirely.

1. Download the zip file.
2. Remove the SD card from your device.
3. Insert the SD card into a SD card reader.
4. Extract the content of the zip file into the device into the "Drive>Data" folder. If prompted, select to replace all existing files.
5. Insert SD card back into your device and restart your device.
6. Check your map date once again to ensure you have updated the maps successfully.
7. Once the new maps has been updated successfully, you may choose to delete the old maps from the "DATA" folder.