Code Monkey home page Code Monkey logo

Comments (4)

Hummer12007 avatar Hummer12007 commented on May 28, 2024

What are your other devices (as listed by brightnessctl -l)?

I remember solving similar issues (though on different hardware) by appending acpi_backlight=vendor or acpi_osi=Linux to kernel cmdline (YMMV).

from brightnessctl.

jorvis avatar jorvis commented on May 28, 2024

Here's the entire output

Available devices:
Device 'intel_backlight' of class 'backlight':
	Current brightness: 1049 (98%)
	Max brightness: 1060

Device 'tpacpi::thinkvantage' of class 'leds':
	Current brightness: 0 (0%)
	Max brightness: 255

Device 'tpacpi::standby' of class 'leds':
	Current brightness: 0 (0%)
	Max brightness: 255

Device 'tpacpi::kbd_backlight' of class 'leds':
	Current brightness: 0 (0%)
	Max brightness: 2

Device 'input3::scrolllock' of class 'leds':
	Current brightness: 0 (0%)
	Max brightness: 1

Device 'input3::capslock' of class 'leds':
	Current brightness: 0 (0%)
	Max brightness: 1

Device 'tpacpi::thinklight' of class 'leds':
	Current brightness: 0 (0%)
	Max brightness: 255

Device 'input3::numlock' of class 'leds':
	Current brightness: 0 (0%)
	Max brightness: 1

Device 'phy0-led' of class 'leds':
	Current brightness: 1 (100%)
	Max brightness: 1

Device 'tpacpi::power' of class 'leds':
	Current brightness: 0 (0%)
	Max brightness: 255

from brightnessctl.

Hummer12007 avatar Hummer12007 commented on May 28, 2024

Have you tried these workarounds? https://wiki.ubuntu.com/Kernel/Debugging/Backlight#Diagnostic_Techniques

from brightnessctl.

Hummer12007 avatar Hummer12007 commented on May 28, 2024

Probable duplicate of #63

from brightnessctl.

Related Issues (20)

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google ❤️ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.