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Mastermind GTProduct News

Mastermind GT Firmware 3.4.1 Released

By October 19, 2016May 3rd, 2018No Comments

We’ve just released Mastermind GT Firmware version 3.4.1. This bug fix release fixes an issue with buttons that control effect blocks on the Axe-Fx and Kemper. You can find the update on the Mastermind GT page.