Alpine CDE-193BT Update Manual page 6

3. Updating the head unit
Do NOT update the firmware while driving.
1. Turn on ACC
2. Turn to the USB source
3. Insert the USB memory stick to the USB connector
4. Push the BAND button and Preset 3
5. Push PLAY/Pause button until you see the „Update No" on the display
6. Turn the rotary encoder to select "Update YES" and press the rotary encoder
to start the update
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