Can No Longer Find wahoo firmware 4.1.2

[Dean]

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Zwift won't adjust power and terrain after latest Wahoo KICKR firmware v4.21

Today I heard back from Zwift support. They have acknowledged that this is a widespread issue and that their development team is working on a fix. In the meantime they suggested and shared the instructions on performing a downgrade of the Wahoo KICKR firmware. I was able to successfully install t…