To update the firmware on your Pioneer DMH-Z5350BT Go to product viewer dialog for this item.
Feature Enhancements: Can improve the responsiveness of the Capacitive Touchscreen and media playback for files like FLAC. dmhz5350bt firmware update link
Once the screen displays "It succeeded," you can safely remove the USB drive. Common Troubleshooting Tips To update the firmware on your Pioneer DMH-Z5350BT
Initiate Update: Plug the USB into the head unit. In the System Information menu, select Firmware Update. dmhz5350bt firmware update link
Install “Firmware Finder for Head Unit” (available on Google Play, side-load via APK). This app scans known update servers for your chip ID.
Conditions: The vehicle must be stopped with the handbrake engaged to access the update menu.