- CPU Temperature Monitoring
- CPU Temperature Graph
- Keyboard Remap (Windows)
- RGB Keyboard Controls
- Fan Speed Monitoring
- Custom Fan Curves
- Custom Fan Profiles
- Fan Speed Graph
- Start Application in System Tray
- Start Application on System Boot
- Start Custom Fan Profiles on System Boot
- Start Custom RGB Profile on System Boot
- Create Custom RGB Profiles
- Change Keyboard Brightness
- Change Activity Light Colors (on select Chromebooks)
- System Diagnostics
Add the Terra repository (if using Ultramarine Linux, Terra is pre-installed).
Instructions can be found here
Install Chrultrabook-Tools:
dnf install chrultrabook-tools
- Download and save the repository signing key:
sudo wget https://chrultrabook.sakamoto.pl/repos/debian/chrultrabook-debian-pub.asc -O /etc/apt/trusted.gpg.d/chrultrabook-debian-archive-keyring.asc
- Download the source file to sources.list.d:
sudo wget https://chrultrabook.sakamoto.pl/repos/debian/chrultrabook.sources -O /etc/apt/sources.list.d/chrultrabook.sources
- Update package lists:
sudo apt-get update
sudo apt-get install cbmem chromium-ectool
- cd to the directory containing the .deb file
- Run the following command with the correct version:
sudo apt install ./chrultrabook-tools_3.1.3_amd64.deb
Install AUR dependencies (example uses paru):
paru -S chromium-ectool cbmem
Download the Arch package from the Releases page, then install:
pacman -U ~/Downloads/chrultrabook-tools-VERSION-pkg.tar.zst
Replace VERSION with the latest version and adjust the file path if needed.
git clone https://github.com/death7654/Chrultrabook-Tools.git
cd Chrultrabook-Tools
npm install
npm run tauri build
- Install Coolstar’s latest CROS-EC driver
- Download the MSI or EXE from the latest release
- Run the installer
- Open the application
Enable WMIC:
- Open Settings
- Navigate to Optional Features
- Click View Features
- Search for and add WMIC
- Reopen the application
- Download the ectool binary
- Move the binary to /usr/bin or /usr/local/bin
- Download the installer with x86_64 in its name
- Run the Chrultrabook Tools Installer
- Drag the Chrultrabook Tools app into the Applications folder
- Open the app
- Tauri 2.9.5
- Angular 21
- Rust 1.92
- HTML5
- CSS
- TypeScript
👤 Robinson Arysseril
- GitHub: https://github.com/death7654
Contributions, issues, and feature requests are welcome.
Give a ⭐️ if this project helped you!
This project is licensed under GPL-3.0:
https://github.com/death7654/Chrultrabook-Tools/blob/3.X.X/LICENSE
THE SOFTWARE IS PROVIDED “AS IS” AND WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NONINFRINGEMENT. MISUSE OF THIS SOFTWARE COULD CAUSE SYSTEM INSTABILITY OR MALFUNCTION.