Solved [SOLVED] TP-Link TL-WN727N V3 - cannot scan or connect

Over the past couple of weeks I've been trying to get TP-Link TL-WN727N V3 USB wifi adapter working with my FreeBSD 9.2-STABLE amd64 system. First I tried to use Windows driver with NDIS wrapper, but while I was struggling with that, native support for my adapter was merged to 9-STABLE, so I'm now trying with the run driver.

I plug in the adapter and it seems to be recognized:

Code:
Dec 18 18:13:15 kernel: ugen2.2: <TPlink> at usbus2
Dec 18 18:13:15 kernel: run0: <1.0> on usbus2
Dec 18 18:13:15 kernel: run0: MAC/BBP RT5390 (rev 0x0502), RF RT5370 (MIMO 1T1R), address f8:1a:67:19:40:24

I create the wlan device:

# ifconfig wlan0 create wlandev run0

Then I try to scan, but both of the below commands return immediately without any result:

Code:
# ifconfig wlan0 up scan
# ifconfig wlan0 list scan

There are several access points near me which my Android phone can see.

I tried running wlandebug -i wlan0 +scan, and an endless supply of following pours forth:
Code:
Dec 18 21:47:26 kernel: wlan0: ieee80211_check_scan: active scan, append
Dec 18 21:47:26 kernel: wlan0: ieee80211_scanreq: flags 0x1b duration 0x7fffffff mindwell 0 maxdwell 0 nssid 0
Dec 18 21:47:26 kernel: wlan0: scan_update_locked: current scanner is <none:none>, switch to <wlan0:STA>
Dec 18 21:47:26 kernel: wlan0: start_scan_locked: active scan, duration 2147483647 mindwell 0 maxdwell 0, desired mode auto, flush
Dec 18 21:47:26 kernel: wlan0: scan set 1g, 6g, 11g, 7g, 2g, 3g, 4g, 5g, 8g, 9g, 10g dwell min 20ms max 200ms
Dec 18 21:47:26 kernel: wlan0: start_scan_locked: active scan already in progress
Dec 18 21:47:26 kernel: wlan0: scan_task: chan   1b ->   1g [active, dwell min 20ms max 200ms]
Dec 18 21:47:26 kernel: wlan0: scan_task: chan   1g ->   6g [active, dwell min 20ms max 200ms]
Dec 18 21:47:27 kernel: wlan0: scan_task: chan   6g ->  11g [active, dwell min 20ms max 200ms]
Dec 18 21:47:27 kernel: wlan0: scan_task: chan  11g ->   7g [active, dwell min 20ms max 200ms]
Dec 18 21:47:27 kernel: wlan0: scan_task: chan   7g ->   2g [active, dwell min 20ms max 200ms]
Dec 18 21:47:27 kernel: wlan0: scan_task: chan   2g ->   3g [active, dwell min 20ms max 200ms]
Dec 18 21:47:27 kernel: wlan0: scan_task: chan   3g ->   4g [active, dwell min 20ms max 200ms]
Dec 18 21:47:28 kernel: wlan0: scan_task: chan   4g ->   5g [active, dwell min 20ms max 200ms]
Dec 18 21:47:28 kernel: wlan0: scan_task: chan   5g ->   8g [active, dwell min 20ms max 200ms]
Dec 18 21:47:28 kernel: wlan0: scan_task: chan   8g ->   9g [active, dwell min 20ms max 200ms]
Dec 18 21:47:28 kernel: wlan0: scan_task: chan   9g ->  10g [active, dwell min 20ms max 200ms]
Dec 18 21:47:29 kernel: wlan0: sta_pick_bss: no scan candidate
Dec 18 21:47:29 kernel: wlan0: scan_task: done, restart [ticks 1706420, dwell min 20 scanend 2149187524]
Dec 18 21:47:29 kernel: wlan0: scan_task: chan  10g ->   1g [active, dwell min 20ms max 200ms]
Dec 18 21:47:29 kernel: wlan0: scan_task: chan   1g ->   6g [active, dwell min 20ms max 200ms]
Dec 18 21:47:29 kernel: wlan0: scan_task: chan   6g ->  11g [active, dwell min 20ms max 200ms]
Dec 18 21:47:29 kernel: wlan0: scan_task: chan  11g ->   7g [active, dwell min 20ms max 200ms]

I've watched this output for 10 minutes and it just seems to go on indefinitely. I'm not sure what to think of this, so any insight would be appreciated.
 
TP-Link TL-WN727N V3 - cannot scan or connect to anything

This message is brought to you via my previously non-working TP-Link TL-WN727N V3 adapter. A fix was merged to 9-STABLE today by @kevlo@.
 
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