Well it seems different webpages for different countries where I assume the AX1500(EU) harware version is sold are having different firmware versions as the latest version and that the 'en'-site is...

@Kevin_Z , @root1ng Thanks a lot for your reply. I can see, that the webpage for the country I selected (like the one @root1ng linked to) do not seem to have the update available as the latest...

@Kevin_Z I can see that the Archer AX1500 is now listed as compatible with EasyMesh : Can you help me find out which version(s) of the Archer AX1500 is compatible, as I do not seem to be able to find...