We haven’t experienced this ourselves but had a customer who did. He used the information in the link below and it solved the darkness issue.
https://www.gadgetvictims.com/2017/05/kodi-quick-fix-for-dark-screen-during.html
We haven’t experienced this ourselves but had a customer who did. He used the information in the link below and it solved the darkness issue.
https://www.gadgetvictims.com/2017/05/kodi-quick-fix-for-dark-screen-during.html