lamzuctl

A command-line tool and Stream Deck plugin for controlling Lamzu gaming mice on Windows.

Disclaimer

This is unofficial, community-developed software.

• This project is not affiliated with, endorsed by, or associated with Lamzu in any way
• This software interacts with your mouse hardware through reverse-engineered HID protocols
• Use at your own risk — while care has been taken to ensure safety, unintended bugs could potentially affect your device
• The authors are not liable for any damages resulting from the use of this software
• This project was developed with AI assistance (Claude)

By using this software, you acknowledge and accept these terms.

Features

Command-Line Tool (lamzuctl)

• View and switch between profiles (1-5)
• View and change DPI stages
• Configure DPI values per stage
• Monitor battery level and charging status
• List connected Lamzu devices

Stream Deck Plugin

• Profile Cycle — Cycle through selected profiles with a button press
• DPI Cycle — Cycle through all DPI stages for the current profile
• Battery Monitor — Display battery percentage and charging status
• Battery Bar — Optional visual battery indicator as button background

Supported Devices

Currently tested with:

• Lamzu Maya X (with 8K dongle)

Other Lamzu mice may work but are untested.

Installation

Stream Deck Plugin

1. Download the latest .streamDeckPlugin file from Releases
2. Double-click to install via Stream Deck
3. Find "Lamzu Mouse Control" in the Stream Deck action list

Command-Line Tool

Download the pre-built binary from Releases or build from source.

Usage

CLI Examples

# List connected devices
lamzuctl list

# Show current status
lamzuctl status

# Switch to profile 2
lamzuctl profile set 2

# Set DPI stage 3 on current profile
lamzuctl dpi stage 3

# Show battery level
lamzuctl battery

Stream Deck

1. Drag "Mouse Control" action to a button
2. Select mode: Profile Cycle, DPI Cycle, or Battery Monitor
3. For Profile Cycle: Check the profiles you want to cycle through
4. Optional: Enable "Show battery as background bar" for visual battery indicator

Building from Source

Requirements

• Rust 1.70+
• Windows 10+

Build

# CLI only
cargo build --release

# Stream Deck plugin
cargo build --release --features streamdeck --bin lamzu-streamdeck

# Package Stream Deck plugin
.\build-plugin.ps1 -Release

The packaged plugin will be created as io.github.denzonl.lamzuctl.streamDeckPlugin.

Technical Notes

• The HID protocol was reverse-engineered for interoperability purposes
• The plugin polls device state every 15 seconds when actions are visible
• Device communication uses HID feature reports on the control interface

Reporting Issues

Please report bugs and issues via GitHub Issues.

For security vulnerabilities, please open a GitHub issue or contact the maintainer directly.

License

MIT

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This is a hobby project with no guaranteed support or updates.