I'm not sure if this should be posted in it's own thread - or if it's something that only Asus can do something about, but here goes this minor bug.
At the AiMesh page under a node's Management you can set "LED" to off - and that works.
I have enabled the reboot scheduler and after the nodes...
Upgraded AC86U from 386.2 to 386.2_2.
After 5 minutes I'm not getting the login page - I'll try again later to see if there's some behind the scenes going on - that is solved by then :)
Upgraded my 3 AC-86U to 384.19 - went well. Took some time before the UI was responsive as expected.
Time blocking seems to take a looong time before it blocks the devices. But it works for me - not that I use it :)