Maix2 Dock Serial Comms
The easiest way to check that the SD Card you have created is working is to connect to the device over the serial port.
Picocom is a great tool providing terminal emulation over USB serial.
For OSX a quick install can be performed via :
brew install picocom
Plug your Mac USB-C cable into the USB-UART port on the Maix 2 board.
You can connect to the device using the USB serial device.