SonyWalkman is one of the most popular and affordable music players of recent times. SonyWalkman can play a variety of audio file formats. However, sometimes it may be that while transferring songs, the process hangs and the device is treated as a generic USB device. To rectify the problem, one has to access the Device Manager from Control Panel and update the driver software. Once the software update is complete, the device should be recognized properly and music transfer should happen without any hassle.