D MaginnisD Maginnis Posts: 1
edited March 2016 in Accessories
Tried to update firmware so could receive self paced quizzes. Now device displaying vertical lines and won't allow me even to revert to previous firmware. Anyone know how to reset these? Thanks


  • Adam K PrometheanAdam K Promethean Posts: 2,249 admin
    edited September 2015
    Hi there,

    I've seen you've been in touch directly with Promethean regarding this issue.

    Please feel free to reply to your case.

    Thank you.
    Promethean Technical Support
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