your Walkman to your computer using the built-in USB connector. Media Go application on your PC. "WALKMAN" from the left pane of the screen. "Install" on the Update WALKMAN Software screen if a new version is detected. Method 2: Manual Update (Browser) the official Sony Support page for NWZ-B183F
Keeping Your Sony Walkman NWZ-B183F Go to product viewer dialog for this item. Up to Date sony walkman nwz-b183f firmware update