On Wed, 2013-07-10 at 17:30 +0100, José Miguel Gonçalves wrote: > On 10-07-2013 13:34, José Miguel Gonçalves wrote: > > > > I will try a new AP to see how it behaves... > > > > I've tested with my Android smartphone acting as an AP, without authentication, > and I'm also unable to associate! > > I get from iw the following error message: > > wlan0 (phy #0): failed to connect to b4:07:f9:49:cc:65, status: 1: Unspecified failure > > Complete log is here: > > http://pastebin.com/DzPmMw8i > > So, something is definitely wrong with my setup... but what? > Hope that log has some useful info for you... This definitely looks like RF problems. Especially this: [ 177.575000] wlan0: send auth to b4:07:f9:49:cc:65 (try 1/3) [ 177.595000] wlan0: send auth to b4:07:f9:49:cc:65 (try 2/3) [ 177.605000] wlcore: EVENT on mbox 1 [ 177.605000] wlcore: MBOX vector: 0x100000 [ 177.610000] wlcore: MAX_TX_FAILURE_EVENT_ID [ 177.615000] wlan0: send auth to b4:07:f9:49:cc:65 (try 3/3) [ 177.640000] wlan0: authentication with b4:07:f9:49:cc:65 timed out You are send auth requests out, but not getting anything back. Apparently you're not even getting ACKs (as pointed out by the MAX_TX_FAILURE_EVENT_ID). Do you have a sniffer? You could try to use your TP-Link dongle with wireshark to see if it works fine as a sniffer. My bet is that you'll see lots of retransmissions there. :\ -- Luca. -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html