When i upgrade ROS 4.0 b3 to b4 - card R52N mode 802.11a (apbridge - station WDS) On ROS b3 link estabilished , when i upgrade 0 packet RX, 0TX. Link Disconected. Scan ok. but don`t connect.
just tested between two RouterOS v4.0beta4 with R52N and got working it in regular A mode and also in N mode with WDS (of course not at the full speed as with WDS you can’t get the full speed).
Just tested AP R52N card in 5ghz A mode using v4.0beta4 and Client with Station-WDS with R52 card using v3.27 connecting fine and traffic working passing without problems.
I’ve make test fixed 4.04 with 4.03( the same cards). From 4.03 to 4.04 data transfer with normal rate, from 4.04 to 4.03 data transfer with rate 10-50 kb. Signal quality show 95-98% in two way. With nstream don’t working- every time disconnect- data lost. So if you will place fix to other router you will test it together. See mail.