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 7C95D273D77 for ; Sun, 26 Oct 2025 23:41:48 +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=1761522109; cv=none; b=DBS7D0UtI+dECFKUtfv3ib3FOo9z72X8m1E/+FL3FAzpPq48XmcfAYqGalUreQq7I5XV1mgX+Y3kv/W1oG6Z7jpd7azBXPp4V2Vr50t14E7EzyR8PaTxV+PlSG0Q7mpH6jdf61EXmzC+o63NkAgESMMz526TvUluVMnoV5nugHs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761522109; c=relaxed/simple; bh=CAG0Oh1sgAv4ZDbqo1UlVRzS7jFtzlxpzFVPecO+V3s=; h=From:To:Subject:Date:Message-ID:Content-Type:MIME-Version; b=MHKjVM8N4pombfgBLHha7hwu31qIDyPV8gzjpY+UhhiV85kPhadDP41B+Lz/txUkBgoBslhvG6RhvXoiWbFBN3x9j4YnkxPzk0C6fo9dh/LLyNfycSCtwBW76aXwsKi3y3cg9ciP8JmERT7BWOJghL3og1tomX0TSnBpIRMpCvw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=FQTPYvkl; 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="FQTPYvkl" Received: by smtp.kernel.org (Postfix) with ESMTPS id 0F7D1C4CEE7 for ; Sun, 26 Oct 2025 23:41:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1761522108; bh=CAG0Oh1sgAv4ZDbqo1UlVRzS7jFtzlxpzFVPecO+V3s=; h=From:To:Subject:Date:From; b=FQTPYvklSzxHBPiVPxSzFmuugCFUCl4aGC3Ylz+R/6eUaI9Gg9/2pjHtZJF04/tVJ YHalR64uuPotYqaad9DriPKQFF2hEiDPC/2bGspyvXbRneOSdVKEaLDdqRAyS7xwOc VHJ5N+rGPsmj+ULalk9qYoQvEkaUstOvBNhL/0Sk9bu5/km63/2YS3JFQBYUggdI3+ 2y5xDV4Z/i6q9OGtTEKpc8+x6Xv0lZRDd3jJlUZosHX99HU6/wnrwcvz0gQidYHluY CwrZSdYTBHgAUFCrh3PR82GbR6vX+C5TQRyg3d3GNMZzm/PPnlKcdtRLsPFE3sOwDS eohb9wH/olU8Q== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id F185DC3279F; Sun, 26 Oct 2025 23:41:47 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-bluetooth@vger.kernel.org Subject: [Bug 220703] New: Bluetooth connection is sporadic, quality is poor - halts and stammers with linux-firmware-network-20250917_1 Date: Sun, 26 Oct 2025 23:41:47 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new 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: bob.hepple@gmail.com 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: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter cf_regression Message-ID: 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=3D220703 Bug ID: 220703 Summary: Bluetooth connection is sporadic, quality is poor - halts and stammers with linux-firmware-network-20250917_1 Product: Drivers Version: 2.5 Hardware: All OS: Linux Status: NEW Severity: normal Priority: P3 Component: Bluetooth Assignee: linux-bluetooth@vger.kernel.org Reporter: bob.hepple@gmail.com Regression: No Laptop is a Dell Latitude 3120 probably manufactured in 2021.=20 OS is voidlinux/x86_64/glibc: Linux dosa 6.12.54_1 #1 SMP PREEMPT_DYNAMIC Mon Oct 20 18:07:19 UTC 2025 x8= 6_64 GNU/Linux Bluetooth Chip is an Intel AX201, lsusb gives: Bus 001 Device 005: ID 8087:0026 Intel Corp. AX201 Bluetooth I found that booting an old Mint USB stick worked fine so I thought to try = an older version of the firmware: >From dmesg I found that the firmware is /lib/firmware/intel/ibt-19-0-0.sfi = and ibt-0040-0041.ddc The Mint 8 version of the firmware is 249-27.23 The VoidLinux version is 193-33.24 (ie 2024 and newer) Get the 2023 firmware files: cd /tmp=20 wget https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git= /plain/intel/ibt-19-0-0.sfi?h=3D20231030 -O ibt-19-0-0.sfi.20231030.249-27.23=20 wget https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git= /plain/intel/ibt-0040-0041.ddc?h=3D20231030 -O ibt-0040-0041.ddc.20231030.249-27.23=20 sudo cp /lib/firmware/intel/ibt-19-0-0.sfi /lib/firmware/intel/ibt-19-0-0.sfi.193-33.24=20 sudo cp /lib/firmware/intel/ibt-0040-0041.ddc /lib/firmware/intel/ibt-0040-0041.ddc.193-33.24=20 sudo cp ibt-19-0-0.sfi.20231030.249-27.23 /lib/firmware/intel/ibt-19-0-0.sf= i=20 sudo cp ibt-0040-0041.ddc.20231030.249-27.23 /lib/firmware/intel/ibt-0040-0041.ddc=20 sudo reboot=20 bluetooth (& wifi) work perfectly with the older firmware - does the driver need an update to catch up with the newer firmware? Also posted here: https://github.com/void-linux/void-packages/issues/57670 --=20 You may reply to this email to add a comment. You are receiving this mail because: You are the assignee for the bug.=