@psk i use the first command. it woks now.thx!

@psk , when i execute your command in my pi3 from putty. will get below error.

i found MMM cannot auto startup if use it. because it must be run with sudo. but i don’t know how to run sudo with ‘DISPLAY=:0’? @psk

@psk i use the first command. it woks now.thx!

@psk i’m following your steps.but got some errors

can you help me to take a look? thanks!