Return-path: Received: from mail-wm0-f44.google.com ([74.125.82.44]:34921 "EHLO mail-wm0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935544AbeFRTXB (ORCPT ); Mon, 18 Jun 2018 15:23:01 -0400 Received: by mail-wm0-f44.google.com with SMTP id j15-v6so17748400wme.0 for ; Mon, 18 Jun 2018 12:23:01 -0700 (PDT) Subject: Re: Atheros AR9462 - 5Ghz not working To: mgreger@cinci.rr.com, Tom Psyborg References: <20180618135329.N2TLO.197792.root@dnvrco-web12> Cc: Janusz Dziedzic , linux-wireless , sedat.dilek@gmail.com, =?UTF-8?Q?Micha=c5=82_Kazior?= , Martin Blumenstingl From: Arend van Spriel Message-ID: <5B280692.2060106@broadcom.com> (sfid-20180618_212305_728967_EFAD0784) Date: Mon, 18 Jun 2018 21:22:58 +0200 MIME-Version: 1.0 In-Reply-To: <20180618135329.N2TLO.197792.root@dnvrco-web12> Content-Type: text/plain; charset=windows-1252; format=flowed Sender: linux-wireless-owner@vger.kernel.org List-ID: + Martin On 6/18/2018 3:53 PM, mgreger@cinci.rr.com wrote: > > ---- Tom Psyborg wrote: >> Hi >> >> Your log only show attemps on ch 2447, Can you try connecting to 5GHz >> AP? Connect to Hidden Wireless Network option at the bottom of the >> nm-applet? Running airodump in monitor mode to see if it captures >> anything? Maybe your laptop's antennas were designed for 2.4G card >> only but this just dumb guessing... >> > > It won't connect to any 5GHz AP. > I don't run network manager or Gnome, in fact X11 is not installed on this machine at all. > I don't think there is such a thing as 2.4GHz vs 5GHz antennas. Actually there is. At least there are 2.4G specific antennas and dual-band antennas. In 4.11 there have been a couple eeprom related changes dealing with endianness of fields in eeprom. Could be those cause a regression for you. I don't have the exact sha id of those commits, but I added the author to this thread. Regards, Arend