From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2A2FF4ADDA7 for ; Tue, 4 Aug 2026 17:43:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785865436; cv=none; b=k4jzEu858/CYd3FGr2pKdZLSFDtH6XXcbVA5mrirEoevqSZTGSFU3jr0Tz1HoIeCTJCAxiKiHB2ufuLAV7PPtslu6IDis0AGAHLklfu4UzdABiI/Em8/TPgDN5nE1YJw4QpMN828s5A4M3X8okc++Vo7iRilV/VRo9uL5znj5AI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785865436; c=relaxed/simple; bh=lcHl68bUr3cYIgKXNGMzq5yQDhwbID0Pej+ij8O+Xqk=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=Rhm9ws1eNEoP/BYnGNtQSNOdEfLY4HgovQcdM9/e0F+G2+UVaX+tbSRt00fpviCu4v+HcEzXs6FX4ztGENexuxFbdin9Fe9ahlddMtQYPNun523TXt+9fAjWgqX2xgfww0avznLzjLq4aDoOaZaXkdoT0r5F6kz5gT/0CZWE/6g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=sLqFVAwa; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="sLqFVAwa" Received: by smtp.kernel.org (Postfix) with ESMTPS id D4D1FC2BCF5 for ; Tue, 4 Aug 2026 17:43:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1785865435; bh=lcHl68bUr3cYIgKXNGMzq5yQDhwbID0Pej+ij8O+Xqk=; h=From:To:Subject:Date:In-Reply-To:References:From; b=sLqFVAwadk1ESmJOgMAh9pqBLvKUymL2+iR2H8Xdc71GzMURst7L+JhgZKstxLK4D iXo2wRvOOGrHVKNJa0ydgmv3PEMmlIABhFat92709v98raSmwPxZD7mCRMgvCHh/Sl ESNgn5KjXBYSWXTMJ7zPYRYVws0lpUdPWU//KPqHPZXtHUwlaXd7iWuRB/QCxgyRJV whvPqxzfZ1W/M9MZS4toHuF392V3fTWICSMH5QptEyTVNbnDjsefhfMlNYcKcDkKgN DalT3RxIV1a0Tz/YX0IDcoGaAMaGb/9QhGxnQ4iznuwZxYc91Pc1IKi/bog7lDKkEE FKY8kEKi3ZzSg== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id BC2B5C3279F; Tue, 4 Aug 2026 17:43:55 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-bluetooth@vger.kernel.org Subject: [Bug 221832] MT7925 (Foxcon T99H493.03) BT missing in lsusb on Vivobook S16 Date: Tue, 04 Aug 2026 17:43:55 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Drivers X-Bugzilla-Component: Bluetooth X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: lnxps@bbtex.net X-Bugzilla-Status: NEEDINFO X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: linux-bluetooth@vger.kernel.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 https://bugzilla.kernel.org/show_bug.cgi?id=3D221832 --- Comment #5 from IQ (lnxps@bbtex.net) --- extract from dmesg: (it is trying to init wcn7850) [ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x512f0011] [ 0.000000] Linux version 7.2.0-rc5 (root@A16) (gcc (Ubuntu 14.2.0-4ubun= tu2) 14.2.0, GNU ld (GNU Binutils for Ubuntu) 2.43.1) #1 SMP PREEMPT_DYNAMIC Sun= Aug 2 13:19:20 EST 2026 [ 0.000000] KASLR disabled on command line [ 0.000000] Machine model: ASUS Vivobook S 15 X1P-42-100 [ 0.000000] earlycon: efifb0 at I/O port 0x0 (options '') [ 0.000000] printk: legacy bootconsole [efifb0] enabled [ 0.000000] efi: EFI v2.9 by INSYDE Corp. [ 0.000000] efi: SMBIOS=3D0xd4462000 SMBIOS 3.0=3D0xd445f000 TPMFinalLog=3D0xd46e0000 ACPI 2.0=3D0xd47d3018 MEMATTR=3D0xd0a2a018 ESRT=3D= 0xcf3d8c98 TPMEventLog=3D0xd4771018 INITRD=3D0xc4845518 RNG=3D0xd47d3918 MEMRESERVE=3D= 0xc484a018 [ 0.000000] random: crng init done [ 0.000000] esrt: Reserving ESRT space from 0x00000000cf3d8c98 to 0x00000000cf3d8d48. [ 0.000000] Skipping dt linux,cma-default node in favor for "cma=3D" ker= nel param. .... [ 7.914566] qcom-pcie 1c08000.pci: iATU: unroll T, 8 ob, 8 ib, align 4K, limit 1024G [ 7.922145] Bluetooth: Core ver 2.22 [ 7.922168] NET: Registered PF_BLUETOOTH protocol family [ 7.922170] Bluetooth: HCI device and connection manager initialized [ 7.922174] Bluetooth: HCI socket layer initialized [ 7.922176] Bluetooth: L2CAP socket layer initialized [ 7.922178] Bluetooth: SCO socket layer initialized ... [ 8.140142] Bluetooth: HCI UART driver ver 2.3 [ 8.140149] Bluetooth: HCI UART protocol H4 registered [ 8.140150] Bluetooth: HCI UART protocol BCSP registered [ 8.140191] Bluetooth: HCI UART protocol LL registered [ 8.140192] Bluetooth: HCI UART protocol ATH3K registered [ 8.140220] Bluetooth: HCI UART protocol Three-wire (H5) registered [ 8.140298] Bluetooth: HCI UART protocol Intel registered [ 8.140331] Bluetooth: HCI UART protocol Broadcom registered [ 8.140345] Bluetooth: HCI UART protocol QCA registered [ 8.140346] Bluetooth: HCI UART protocol AG6XX registered [ 8.140353] Bluetooth: HCI UART protocol Marvell registered [ 8.141317] Bluetooth: hci0: setting up wcn7850 ... [ 9.335870] mt7925e_git 0004:01:00.0 mt0: renamed from wlan0 [ 10.298232] Bluetooth: hci0: command 0xfc00 tx timeout [ 10.298495] Bluetooth: hci0: Reading QCA version information failed (-11= 0) [ 10.298641] Bluetooth: hci0: Retry BT power ON:0 [ 12.431550] Bluetooth: hci0: command 0xfc00 tx timeout [ 12.431967] Bluetooth: hci0: Reading QCA version information failed (-11= 0) [ 12.432119] Bluetooth: hci0: Retry BT power ON:1 ... [ 14.564761] Bluetooth: hci0: command 0xfc00 tx timeout [ 14.564997] Bluetooth: hci0: Reading QCA version information failed (-11= 0) [ 14.565143] Bluetooth: hci0: Retry BT power ON:2 [ 16.696488] Bluetooth: hci0: command 0xfc00 tx timeout [ 16.696679] Bluetooth: hci0: Reading QCA version information failed (-11= 0) [ 18.829711] Bluetooth: hci0: AOSP get vendor capabilities (-110) [ 18.829831] Bluetooth: hci0: command 0xfc00 tx timeout --=20 You may reply to this email to add a comment. You are receiving this mail because: You are the assignee for the bug.=