I've tried 6.30.223.141+bdcom-0ubuntu1 and while I could see 5Ghz networks, both 2.5 and 5Ghz networks were unstable - connections dropping every 30s or so + ping slow..
Downgraded according to the mentioned instructions to 6.20.155.1+bdcom-0ubuntu6 and it all works fine again.
I've tried 6.30.223. 141+bdcom- 0ubuntu1 and while I could see 5Ghz networks, both 2.5 and 5Ghz networks were unstable - connections dropping every 30s or so + ping slow..
Downgraded according to the mentioned instructions to 6.20.155. 1+bdcom- 0ubuntu6 and it all works fine again.