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  1. behindenemylines

    Other Mastermind (TCU 2) "How to" guides

    Ok, thanks for help and pointers- got it to work. As noted above. New TCU2 display comes in a default factory firmware, locked to 15kmh. There is no way to upgrade it without an actual levo that originally came with that tcu. You need to do the upgrade on gen3 bike and then plug it into your...
  2. behindenemylines

    Other Mastermind (TCU 2) "How to" guides

    Hi, Have you ever figured out on how to fix the component swap error message. Someone mentioned that it's possible to add old bike's serial number to the TCU via dealer's workstation. I also noticed that some reported as not possible :)
  3. behindenemylines

    Other Mastermind (TCU 2) "How to" guides

    I just purchased a new TCU2 (mastermind) for my 2021 Gen 2 Levo. I'd try the swap and report if it works or not once it gets here. I wonder if the people that reported it as working used a brand new unit or one that was transplanted from a working Gen3 bike ? and if it was transplanted maybe the...
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