After flashing the image file in sd card and connect with HDMI cable to monitor no activity found


#1

First, I tried to setup the environment for create image file of webos by help of $ bitbake webos-image command it gives some errors. I am trying many times this process but not failed to setup the environment.

After this i was download the image file from github links and flash it into sd card and try to run this on Monitor with HDMI cable and waiting for a while but no activity show.
please help me to solve this problem...
Thanks in advance.