I have just published the first beta version of what will become Endless OS 5.1.0. The main goal of this release is to support a wider range of hardware, though there are also some other minor improvements and changes.
The draft release notes are available here:
https://support.endlessos.org/en/endless-os/release-notes/5-1
If you want to test this and future beta releases of Endless OS, follow these instructions: