OK... trying to grok this...
I'd like to Over-the-Air (OTA) update using BLE on a custom Teensy-3.2-designed board that has a Teensy Bootloader.
The board also has an internal uSD card for temporary storage of a HEX...
@MatrixRat, are you saying that your MIO-10 from iConnectivity DOES communicate MIDI with your Teensy when it is compiled for SERIAL + MIDI?
That was the fail point for me on my iConnectivity iConnectAudio4+ (and now...
Find latest posts