Comment 66 for bug 1670041

There's also Intel 9260 coming up (wave 2):

https://wikidevi.com/wiki/Intel_Dual_Band_Wireless-AC_9260_(9260NGW)

Judging by this https://communities.intel.com/message/506847#506847 it's only available for OEMs as of now so maybe those will go into circulation soon for regular folks.

Meanwhile, I'll try the latest firmware from kvalo.