atmel 7 I believe. Powering mk board via usb. Getting MOSI error saying the data line isn’t open or some such thing.
update2: success programming! Feedback with norns! Now to program the mk64
What was it? Out of interest or anyone else with similar problem Too good when get feedback from Norns!
Well, not sure. I did pull the driver boards. I think serialosc was running one instance. Shutting it down and restarting everything seemed to work. Fingers crossed for my 64+8 (led fader encoders for sending midi ccs)