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 58D7634C9A3 for ; Sun, 3 May 2026 19:23:05 +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=1777836185; cv=none; b=a0D9hYMiyDZ8teQZIGfWPervtecA8Xb29scwRFkMbfEVjWvYD8zEoAnVEQiokORTCGIM6kJPba/gJ4DXHFv7Afq8hjBlZ1eALgJhp/gWYrUJEuV02Bvvrg3WtDu19f8r7/BWAglLCy0PZ5Gbn/SVIEyERrsGWHA/ksv/QjNzhYs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777836185; c=relaxed/simple; bh=AY5hoYnqhAWpsABOAbtb1aTyA7L8FjdplsClX3diQsE=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=BVQrUPfDU91w1rYQf5vfHsc8EMEC7hQ2DGrWjeydmpFLpNtnbUPBVNRarnEsROVDM8hmdAFJ3Sf6V1LZheEGZjxoB/E38IqTm2wvRD3/qsrQqIWUZWi9ifL6VXkZTjIJbsDikqGeLXDYigaRl3YtyygELLOhOr2vE3z6hGrwzI8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=AEP4tW+b; 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="AEP4tW+b" Received: by smtp.kernel.org (Postfix) with ESMTPS id ED2C4C2BCB9 for ; Sun, 3 May 2026 19:23:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777836185; bh=AY5hoYnqhAWpsABOAbtb1aTyA7L8FjdplsClX3diQsE=; h=From:To:Subject:Date:In-Reply-To:References:From; b=AEP4tW+bG7NaFMgp874d7tnZ0VjxjXvMzyFUw9dsW0b8fEOA6HTBqPgY+loBoNbCd 3h64wQLB3a2qWHzhhsOfWAeMowRCew1NQPRLUKSrbsFrfFugfjMmk+zPZSVo/kgPpb CLexa8Mp1h1ja9nletvlv+bq5iUADwNPK4J7/iGrgcK6at1Qngz8rrXQ0eWuHEGBsq znilObCb2P7h2E/2dNup0dtlntetObUbZjvj45ESMnEIrc11KP+3dUyTKuDmoM8xSk jrrZ2eswO6p4mO+PuqypEz1uYX5KIX2R3QoV/BiEQvMbee/+OPE0CfkeRn5RQnG+Ot OtDUZiOEVWP0Q== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id D773CC4160E; Sun, 3 May 2026 19:23:04 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-bluetooth@vger.kernel.org Subject: [Bug 220237] Bluetooth: MediaTek MT7925 (0e8d:7925) fails to load firmware with timeout (-110) Date: Sun, 03 May 2026 19:23:04 +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: jens.nitschke@mailbox.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: linux-bluetooth@vger.kernel.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc 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=3D220237 jens.nitschke@mailbox.org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jens.nitschke@mailbox.org --- Comment #4 from jens.nitschke@mailbox.org --- Device: HP OmniBook X Flip 14-fk0178ng BIOS: F.10 (2025-10-22) OS: CachyOS (Arch-based) Kernel: 7.0.3-1-cachyos WiFi/BT chip: MediaTek MT7925 (PCIe ID: 14c3:7925, Subsystem: 8c38) I can confirm this issue on my device. The Bluetooth USB interface never enumerates successfully. WiFi works fine via mt7925e driver. Key symptoms from dmesg: usb 3-5: device descriptor read/64, error -110 xhci_hcd 0000:65:00.0: Timeout while waiting for setup device command usb 3-5: device not accepting address, error -62 The BT device never appears in lsusb or rfkill. No hci0 interface is create= d. Workarounds that had no effect: pcie_aspm=3Doff usbcore.autosuspend=3D-1 xhci_hcd.quirks=3D0x80000 Early loading of mt7925e via initramfs linux-firmware up to date, firmware files present in /lib/firmware/mediatek/mt7925/ --=20 You may reply to this email to add a comment. You are receiving this mail because: You are the assignee for the bug.=