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[2620:137:e000::1:20]) by mx.google.com with ESMTP id hz5-20020a1709072ce500b0073c12a7e89esi9685694ejc.940.2022.09.23.17.42.09; Fri, 23 Sep 2022 17:42:31 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@candelatech.com header.s=default header.b=ZWCJPImN; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=candelatech.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231317AbiIXAYh (ORCPT + 62 others); Fri, 23 Sep 2022 20:24:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33354 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230495AbiIXAYg (ORCPT ); Fri, 23 Sep 2022 20:24:36 -0400 Received: from dispatch1-us1.ppe-hosted.com (dispatch1-us1.ppe-hosted.com [148.163.129.52]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AD82A389B for ; Fri, 23 Sep 2022 17:24:32 -0700 (PDT) X-Virus-Scanned: Proofpoint Essentials engine Received: from mx1-us1.ppe-hosted.com (unknown [10.7.67.124]) by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTPS id D66B91A0073; Sat, 24 Sep 2022 00:24:30 +0000 (UTC) Received: from mail3.candelatech.com (mail2.candelatech.com [208.74.158.173]) by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTP id AB5DB940068; Sat, 24 Sep 2022 00:24:30 +0000 (UTC) Received: from [192.168.100.195] (50-251-239-81-static.hfc.comcastbusiness.net [50.251.239.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail3.candelatech.com (Postfix) with ESMTPSA id 35E6913C2B0; Fri, 23 Sep 2022 17:24:30 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 mail3.candelatech.com 35E6913C2B0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=candelatech.com; s=default; t=1663979070; bh=x89TF8XAFwx6ls3jyjW9Zls45vPros82QHqiL8XYJWU=; h=Subject:To:References:From:Date:In-Reply-To:From; b=ZWCJPImNo/BokmLTcqCuSoyhRfqQcMjTB1ehU6MSt/vIPE0wH6upRkccDMKl0hj+P U7rFcgrnNiElEswAS9ydSOxIpF3S0pS36UuQK3z3o2mh/xUXjVZSZEGptoFYUVndxn UH7696mjqk+3fB2OwU6VctuCcwlZfjM4ACSX7i34= Subject: Re: what MediaTek chipset do I have? To: James , linux-wireless References: <71575c7b-8487-3b12-fe33-3e5e8b2ff9a2@lockie.ca> From: Ben Greear Organization: Candela Technologies Message-ID: <02402e49-653f-509b-a841-b360fd1a62b1@candelatech.com> Date: Fri, 23 Sep 2022 17:24:29 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2 MIME-Version: 1.0 In-Reply-To: <71575c7b-8487-3b12-fe33-3e5e8b2ff9a2@lockie.ca> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit X-MDID: 1663979071-XdKt_nCEua8u X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On 9/23/22 4:18 PM, James wrote: > I bought a MediaTek PCI card on Amazon that is supposed to be a 7921k chip. > I don't have a 6GHz router and the seller says if I did then it will work in 6GHz. > The Windows driver is for an AMD RZ608 Wi-Fi 6E 80MHz but the properties there don't say 6GHz. > The seller says I can't see 6GHz there unless I have a 6GHz router. > I don't believe that  but you guys know better. > I bought it for Linux. :-) > The only reason I mention Windows is because that is the seller's language. > > Here is Linux info: > 5.15.0-48-generic #54-Ubuntu SMP x86_64 > > # lspci -k > 04:00.0 Network controller: MEDIATEK Corp. Device 0608 >         Subsystem: MEDIATEK Corp. Device 0608 >         Kernel driver in use: mt7921e >         Kernel modules: mt7921e > > Would I say 7921k if it was? > That looks like 7921k to me, and it will do 6E, though you might need newer kernel and/or regulatory domain to get it working properly. We've tested it successfully on 6E, on Linux of course. Thanks, Ben -- Ben Greear Candela Technologies Inc http://www.candelatech.com