TIMIO recently introduced 5 new discs (disc pack SET 4, TMD-04). It's possible that your TIMIO Player doesn't function with these discs, but no worries!
TIMIO has an SD card accessible from the battery compartment. If your TIMIO Player doesn't function with our latest disc pack (set 4), you can donwload the content here and install it on to your SD card: https://timio.co/pages/files-for-tmd-04-discs
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