Does Screenly OSE Sprint 10 work with Raspberry Pi4? I've downloaded 2019-09-25-Screenly-OSE.zip and installed it via Balena Etcher and again via Raspberry PI Installer (custom image). Result is the same either way: No HDMI video output, no response to keyboard, USB mouse seems to be inactive (no l...

Can I add Balena Cloud functionality to an existing RPi that is running Screenly? I can only find instructions for new installations with Balena OS. I had a screen running with Balena, but it’s connected through a hotspot that often needs to be reset. The RPi often wouldn’t reconnect so the display...

Just in case anyone reads this and nothing else helped, because maybe it isn't to do with HDMI, I had the same issue, stopped working out of nowhere, I run multiple headless Pi's, running some open source digital signage system, and on one of the Pi's that was not running this but simply an autostar...