I have been running the Windows 11 Insider Dev Channel edition since it was release on a spare desktop and I am very pleased with the stability and functionality. So, I thought I would put the Windows 11 Insider Beta Channel edition on my HP Spectre Folio. However, when I went to the Windows Insider tab within Windows Updates in System Settings, I received the following:

I know it is still early days, however I am confused as to why I received this message. When I checked the specifications of my HP Spectre Folio, it seems to me to check all the specified requirements. I went into the BIOS Settings and checked that I am the TPM 2.0 is activated / turned on and that I have secured boot turned on. Initially I seemted to confirm it would be able to be instaled. But it when I cam back a few weeks later, I seem back to the same problem.
I did find an open source program on Github, WhyNotWin11, that shows:

Does anyone know when it will become clear when or if HP will release the full list of compatible laptop / notebooks?
David Jones