Only Nvidia logo appears when HDMI is not connected

[WayneWWW]

Looks like we still cannot make it work. I guess you can workaround it by connect the hdmi monitor once and plug it out.
Or you can check this thread.

Jetson Nano vnc/headless connections

I am currently trying to use a Jetson Nano Ubuntu 18.04 without a monitor by using NoMachine software but it consumes a lot of processing power (approximately 20-30% of each CPU core) and causes my deep learning model predictions to slow down when I want to see the output on the screen. I am trying to use vnc4server on it however vnc4server doesn’t start and gets terminated immediately despite creating xstartup. Another problem is that Jetson requires a HDMI to be plugged in for the NoMachine so…