Troubleshooting HDMI Output on BeagleBone Black: No Signal Issue
Hello guys, I'm developing a digital signage project using the BeagleBone Black (BBB) running a custom Embedded Linux image. The project requires displaying dynamic content on an HDMI monitor. However, the HDMI display is not working, and I am unable to get any output on the screen. I did configure the HDMI output by ensuring that the BBB is set to output in the HDMI port
In
I then reboot the system
After rebooting, the HDMI monitor still shows no signal, and the screen remains blank.
In
uEnv.txtI then reboot the system
After rebooting, the HDMI monitor still shows no signal, and the screen remains blank.
Solution
Hey, @Boss lady try using a power supply with a higher current rating, a weak power supply might not provide enough power for HDMI output too. Ensure that your BBB is receiving sufficient power also.
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