VIETA CDV7500GP Owner's Manual page 58

System Setting Operation
Upgrade Setting
Tap
the upgrade menu, the below menu will appear:
Note:
Insert SD card with the upgrade files stored before
proceeding with the upgrade and then tap on desired upgrade
feature button in Upgrade mode.
Map Upgrade Setting
Tap
into the Map upgrade menu, the below menu will appear:
button on the settings menu screen to access into
button on the upgrade settings screen to access
Upgrade Settings
APP
MAP
APP
MAP
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