Visit the official Aiwa support website (aiwa.eu or aiwa.co.jp depending on region). Step 2: Download the .zip or .img firmware file to your computer. Step 3: Extract the file and copy the .bin file to the root directory (not inside any folder) of your DAP’s microSD card. Step 4: Disconnect the DAP from the computer and go to Settings > System > System Update. Step 5: Tap "Local Update" and select the file. Step 6: Wait for the Android recovery screen to flash. Do not press anything.
Turn on Bluetooth on your phone. Open the Aiwa app and pair your device. For earbuds, remove them from the case and ensure both buds are connected. aiwa firmware update