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: Sat, 06 Jun 2026 20:58:43 +0000 [thread overview]
Message-ID: <bug-221583-215701-VIM9MsZQfm@https.bugzilla.kernel.org/> (raw)
In-Reply-To: <bug-221583-215701@https.bugzilla.kernel.org/>
https://bugzilla.kernel.org/show_bug.cgi?id=221583
Rong Zhang (i@rong.moe) changed:
What |Removed |Added
----------------------------------------------------------------------------
Attachment #310266|0 |1
is obsolete| |
--- Comment #36 from Rong Zhang (i@rong.moe) ---
Created attachment 310278
--> https://bugzilla.kernel.org/attachment.cgi?id=310278&action=edit
DSDT patch (2nd attempt)
Hi George,
This DSDT patch should allow you to switch between Off and Low using software
and get OSD working for all three states.
Software will not prevent you from switching to High anyway, but the hardware
brightness will be Low.
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prev parent reply other threads:[~2026-06-06 20:58 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-27 19:47 [Bug 221583] New: Lenovo 82KU: keyboard backlight works via Fn+Space but no kbd_backlight LED device exposed bugzilla-daemon
2026-06-01 17:30 ` [Bug 221583] " bugzilla-daemon
2026-06-01 18:06 ` bugzilla-daemon
2026-06-02 13:44 ` bugzilla-daemon
2026-06-02 20:39 ` bugzilla-daemon
2026-06-03 20:13 ` bugzilla-daemon
2026-06-03 21:19 ` bugzilla-daemon
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2026-06-05 0:11 ` bugzilla-daemon
2026-06-05 1:36 ` bugzilla-daemon
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2026-06-05 17:14 ` bugzilla-daemon
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2026-06-05 17:33 ` bugzilla-daemon
2026-06-05 17:44 ` bugzilla-daemon
2026-06-05 18:17 ` bugzilla-daemon
2026-06-05 18:17 ` bugzilla-daemon
2026-06-05 18:17 ` bugzilla-daemon
2026-06-05 18:18 ` bugzilla-daemon
2026-06-05 18:23 ` bugzilla-daemon
2026-06-05 18:47 ` bugzilla-daemon
2026-06-05 18:58 ` bugzilla-daemon
2026-06-05 20:01 ` bugzilla-daemon
2026-06-05 21:08 ` bugzilla-daemon
2026-06-05 21:09 ` bugzilla-daemon
2026-06-06 17:40 ` bugzilla-daemon
2026-06-06 17:43 ` bugzilla-daemon
2026-06-06 17:51 ` bugzilla-daemon
2026-06-06 18:11 ` bugzilla-daemon
2026-06-06 18:26 ` bugzilla-daemon
2026-06-06 18:31 ` bugzilla-daemon
2026-06-06 19:28 ` bugzilla-daemon
2026-06-06 19:37 ` bugzilla-daemon
2026-06-06 20:58 ` bugzilla-daemon [this message]
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