This guide will walk you through updating the bootloader on your Hear Back PRO Mixer to a the minimum version compatible with the PRO Connect Application.
The minimum PRO Mixer bootloader version is v2.24.
Obtain a PRO Mixer Update Card
The initial mixer bootloader update can only must be performed using an update card. Update cards are available for purchase from Hear Technologies support. Please contact customer technical support at : https://heartechnologies.com/support/serviceform.html to obtain an update card.