The upgrade steps are as follows:
Example：
1. Z3-201909027_dv_merge.rel
USB upgrade method:
1.USB connection to the computer---press the Volume/Select button at the same time, enter the upgrade interface and release the button
2. The computer reads the mobile disk---Send the rel file to the mobile disk---Exit the mobile disk machine to display the update.
3. After the upgrade is completed, check the software information is the update date.
- Z3.jpg (20.61 KiB) Viewed 18336 times
27/09/2019
1. Optimize channel RDS information display ----------------------------------------------------------------------------------------
07/03/2019 -----------------------------------------------------------------------------------------