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Before downloading any files, verify if an update is actually needed: Turn on your Walkman. Navigate to the . Select Settings .
Choose (or Common Settings > Unit Information depending on your current build). sony walkman nwz-b183f firmware update
Locate . Most NWZ-B183F units ship with version 1.00. Step-by-Step Update Guide Before downloading any files, verify if an update
Improved battery management or new UI features. Before downloading any files