. Need the reporter to provide:
1. Full dmesg with debug enabled: sudo modprobe -r thinkpad_acpi && sudo
modprobe thinkpad_acpi debug=1 then dmesg | grep -i thinkpad
2. Run apport-collect 2152818 to attach full system info
3. Output of ls /sys/class/leds/ and cat /proc/acpi/ibm/kbdlight (if present)
** Changed in: linux (Ubuntu)
Status: New => Incomplete
** Changed in: linux (Ubuntu)
Importance: Undecided => Medium
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Hui Wang (hui.wang)
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https://bugs.launchpad.net/bugs/2152818
Title:
ThinkPad L13 Yoga Gen 2a: Keyboard backlight not detected in kernel
7.x (thinkpad_acpi does not expose tpacpi::kbd_backlight)
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