Your Sky box might need a firmware refresh. Switch it off at the mains socket. Press and hold down the BACKUP key on the SKY BOX (not the remote). Switch on at the mains and keep the backup key pressed down until the TV shows an info screen that the box is updating.
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Your Sky box might need a firmware refresh. Switch it off at the mains socket. Press and hold down the BACKUP key on the SKY BOX (not the remote). Switch on at the mains and keep the backup key pressed down until the TV shows an info screen that the box is updating.
Allow the box to complete the cycle.
Try your system again.