There are problems with 802.11 and the first releases of Kernel 5.6.0/1, but this will be fixed in 5.6.2:  http://lkml.iu.edu/hypermail/linux/kernel/2004.0/01296.html

If you have not already updated to Kernel 5.x, best to wait for 5.6.2!

Robert Gadsdon.   April 1st 2020.