Atmel SAM-BA device connected: Generic USB2.0 HUB (03EB:6124:0110) [/dev/cu.usbmodem121201]
Attempting to flash, please don't remove device
> mdloader -p /dev/cu.usbmodem121201 -D /Users/nils/Downloads/firmware/massdrop_ctrl_nils.bin --restart
> Massdrop Loader 1.07
> Massdrop Loader Copyright (C) 2018-2022 Massdrop Inc.
> This program is Free Software and has ABSOLUTELY NO WARRANTY
> Opening port '/dev/cu.usbmodem121201'... Success!
> Found MCU: SAMD51J19A
> Bootloader version: v2.20 Mar 27 2019 10:04:47 [ctrl]
> Applet Version: 1
> Writing firmware... Complete!
> Booting device... Success!
> Closing port... Success!
Flash complete
Atmel SAM-BA device disconnected: Generic USB2.0 HUB (03EB:6124:0110) [/dev/cu.usbmodem121201]