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[67.149.105.175]) by smtp.gmail.com with ESMTPSA id m25sm14810247qtq.59.2021.04.06.07.31.12 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 06 Apr 2021 07:31:12 -0700 (PDT) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.40.0.2.32\)) Subject: Re: Mac OS real USB device support issue From: Programmingkid In-Reply-To: Date: Tue, 6 Apr 2021 10:31:11 -0400 Content-Transfer-Encoding: quoted-printable Message-Id: <967C172F-B708-40A2-862E-9948F0844133@gmail.com> References: To: Howard Spoelstra X-Mailer: Apple Mail (2.3654.40.0.2.32) Received-SPF: pass client-ip=2607:f8b0:4864:20::836; envelope-from=programmingkidx@gmail.com; helo=mail-qt1-x836.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: QEMU devel list , gerd@kraxel.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" > On Apr 6, 2021, at 10:01 AM, Howard Spoelstra = wrote: >=20 > On Tue, Apr 6, 2021 at 3:44 PM Programmingkid = wrote: >>=20 >> Hi Gerd, >>=20 >> I was wondering if you had access to a Mac OS 10 or Mac OS 11 machine = to test USB support. I am on Mac OS 11.1 and cannot make USB devices = work with any of my guests. So far these are the guests I have tested = with: >>=20 >> - Windows 7 >> - Mac OS 9.2 >> - Windows 2000 >>=20 >> I have tried using USB flash drives, USB sound cards, and an USB = headset. They all show up under 'info usb', but cannot be used in the = guest. My setup does use a USB-C hub so I'm not sure if this is a bug = with QEMU or an issue with the hub. Would you have any information on = this issue? >=20 > Hi John, >=20 > As far as the Mac OS 9.2 guest is concerned on a mac OS host, it does > not support USB 2.0. I was successful only in passing through a USB > flash drive that was forced into USB 1.1 mode by connecting it to a > real USB 1.1 hub and unloading the kext it used. >=20 > Best, > Howard Hi Howard, I was actually thinking about CC'ing you for this email. Glad = you found it. Unloading kext files does not sound pleasant. Maybe there = is some better way of doing it.=20 Thanks. Currently there doesn't appear to be a single page with info on how to = use USB devices in QEMU with a Mac OS host. Hopefully when I have = collected enough information I can make one.=