This is the Home Automation Card firmware update tool.
~$ git clone https://github.com/SequentMicrosystems/ioplus-rpi.git
~$ cd ioplus-rpi/update/
~/ioplus-rpi/update$ ./update 0For the Rock Pi SBC's runing debian OS replace the last line with:
~/ioplus-rpi/update$ ./rockupd 0If you clone the repository already, skip the first step. The command will download the newest firmware version from our server and write it to the board. The stack level of the board must be provided as a parameter. During firmware update we strongly recommend to disconnect all outputs from the board since they can change state unpredictably.