Model: RD1080, RD1090
Operating System: Windows 98SE (Note: might work with other versions of this os.)
After you purchase and download "Secure" Windows Media? Audio(WMA) content, known as Digital Rights Management (DRM) content from online music services that offer DRM WMA purchases, this upgrade will allow you to transfer and play them on these devices.
You will need to use Windows Media Player 9.0 or the application recommended by the online music download service to transfer DRM WMA to your Lyra device.