Return-path: Received: from mga02.intel.com ([134.134.136.20]:18413 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755372Ab1KUXfx (ORCPT ); Mon, 21 Nov 2011 18:35:53 -0500 Subject: Re: Firmware errors and warnings with Centrino Advanced-N 6205 From: wwguy To: Udo Steinberg Cc: Linux Network Mailing List , "linux-wireless@vger.kernel.org" In-Reply-To: <20111122002838.392f7622@x220> References: <20111120210012.405bd632@x220> <1321889065.2258.5.camel@wwguy-ubuntu> <20111121194824.12f4c276@x220> <1321903999.2258.8.camel@wwguy-ubuntu> <20111121222335.19493eed@x220> <1321915724.1834.2.camel@wwguy-ubuntu> <20111122002838.392f7622@x220> Content-Type: text/plain; charset="UTF-8" Date: Mon, 21 Nov 2011 15:29:31 -0800 Message-ID: <1321918171.1834.7.camel@wwguy-ubuntu> (sfid-20111122_003558_429499_D6137429) Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: Base on the information you provide, I am prettyr sure you are using pure-40MHz. Is there any chance you have the access to the AP and check on it configuration? is it "pure-40MHz above", could you either change it to "20/40 MHz mixed mode", or change it to "pure-40MHz below" and see if the problem is exist? Thanks Wey On Mon, 2011-11-21 at 15:28 -0800, Udo Steinberg wrote: > On Mon, 21 Nov 2011 14:48:44 -0800 wwguy (W) wrote: > > W> btw, are you using pure 40MHz mode on your AP? > > Hi Wey, > > I am not sure, but I believe it's running some mix of 802.11 b/g/n. > > The Linux that runs on the Fritz!Box says: > > ath0 IEEE 802.11ng ESSID:"XXX" Nickname:"" > Mode:Master Frequency:2.412 GHz Access Point: 00:24:FE:41:8D:0E > Bit Rate:0 kb/s Tx-Power:19 dBm Sensitivity=0/3 > Retry:off RTS thr:off Fragment thr:off > Encryption key:XXXX-XXXX-XXXX-XXXX-XXXX-XXX-XXXX-EBCB [2] Security mode:open > Power Management:off > Link Quality=49/94 Signal level=-60 dBm Noise level=-109 dBm > Rx invalid nwid:3 Rx invalid crypt:0 Rx invalid frag:0 > Tx excessive retries:0 Invalid misc:0 Missed beacon:0 > > The web interface shows that the AP uses channels 1-7 and sends on channel 1. > I've attached a screenshot. Yellow bars indicate other WLANs and grey bars > are other interference. > > Cheers, > > - Udo