Wi-Fi, Bluetooth 4.0/4.2, GPS, and dual USB ports . Updating to Android 8.1 Go
7-inch to 10-inch screens with 1024x600 resolution. Updating the 8227L-DEMO 8227l-demo android 8.1 go update
Insert the media and enter recovery mode (often by holding Volume Down + Power simultaneously). Select "Apply Update From SD Card" . Wi-Fi, Bluetooth 4
If you're a 8227L-demo user, you can expect to receive the Android 8.1 Oreo (Go edition) update over-the-air (OTA). To check for the update, go to your device's settings, then select "System" and "Software update". If the update is available, follow the prompts to download and install it. Select "Apply Update From SD Card"
(often labeled as YT9216B) Android head units. If yours has been lagging, experiencing boot loops, or having Bluetooth disconnects, applying a fresh firmware flash can breathe new life into it!
Disclaimer: This process will wipe all your data (apps, radio presets, Bluetooth pairings). Proceed at your own risk.