[Bug 226981] Re: Hardy: FN-up/down keys change brightness too rapidly on DELL XPS m1330

[Guido Conaldi]

I can confirm that since latest updates two virtual backlight devices
are created in /sys/devices/virtual/backlight. Both seems to be
functional.

Would downgrading bios version potentially be a workaround?

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Hardy: FN-up/down keys change brightness too rapidly on DELL XPS m1330
https://bugs.launchpad.net/bugs/226981
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