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 9028B38B7A1 for ; Sun, 7 Jun 2026 11:00:51 +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=1780830051; cv=none; b=QV+znntuUowf8lqTFRiTEWquM+gic41yp9g7UC+BKjqMww8X4bYuJ/cyQQSrp/YuyRaW8wtT0pZ+aNGWqh9ocCvP2k7bfzEvBJRx7YU6f/X5LDz1XCCCFQv9e7qm/C/K2SIOrOmmGJzQw8qUfyosSnh50iTxureAh3aAoFRPqB8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780830051; c=relaxed/simple; bh=fHLWYK6SCE3B+i8XpfwYuLaYM8g9QKsMn8lnGsch+ts=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=ABqrZOJ+N6fcDt5r7dOpnLbA0yju3lw5F9wz1xQZ0spTRDE+6aXQN7SCPoYskawksfZ80PWTcdIHL4OikzNTj/h7ezisAyf1Oo+TK+BRGxYDo13qPA7XQi2Vwi6B9uFKBZ05EHdIHG/nWrk21pXWMBst0uNMWrr6km8XbZOLdz0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=iqM1F0Ks; 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="iqM1F0Ks" Received: by smtp.kernel.org (Postfix) with ESMTPS id 4216CC2BCB4 for ; Sun, 7 Jun 2026 11:00:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1780830051; bh=fHLWYK6SCE3B+i8XpfwYuLaYM8g9QKsMn8lnGsch+ts=; h=From:To:Subject:Date:In-Reply-To:References:From; b=iqM1F0Ks6I1dpi+B90itFBzr8lQ4wUg1L0P6urQIcpfOLV+6bwxGvXvcF7MJxSgaj ySgV2B9zY8JoHqpshLI7iXY/ZwL/ThaK8ctHz2SdqE+YiGG1nGuNbHD9YgXO5oa8xm gdvgQ5hnvtH7VLqMjXB6kozC/d1dRYZw2vKKCjCizPqiHPfm52GPG7Dx7C0H72I2gk JYP3tLPWY11aAEEnUR54pd9PCpQnhIrLnf3qWg7vxNT+8N4Gmu4ZJ4oCXyGYegGLGY N6WzHAvFuQMCw0lNfvgHFTjq1Ov5eZYZdK0bNI8w38CXankGAp6YdVoSt9RvkCoK5y 1x78dDE+q7zbg== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 242DCC3279F; Sun, 7 Jun 2026 11:00:51 +0000 (UTC) From: bugzilla-daemon@kernel.org To: platform-driver-x86@vger.kernel.org Subject: [Bug 221583] Lenovo 82KU: keyboard backlight works via Fn+Space but no kbd_backlight LED device exposed Date: Sun, 07 Jun 2026 11:00:50 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo drivers_platform_x86@kernel-bugs.osdl.org X-Bugzilla-Product: Drivers X-Bugzilla-Component: Platform_x86 X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: george.stafilidis@proton.me X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: drivers_platform_x86@kernel-bugs.osdl.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: platform-driver-x86@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 https://bugzilla.kernel.org/show_bug.cgi?id=3D221583 --- Comment #41 from George (george.stafilidis@proton.me) --- By the way, is there someone at Lenovo I could contact to ask what exactly causes the keyboard to switch to the =E2=80=9Chigh=E2=80=9D state? I believ= e Lenovo has started supporting LVFS, so maybe there=E2=80=99s a way to get more detailed inform= ation or firmware insights through them? --=20 You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.=