Configure your Glorious mouse in the browser. No driver, no install, no Windows.
Settings are written to the mouse's onboard memory, so they follow it to any computer.
- Buttons. Pick an action from a grid, or drag it onto the button in the photo. Clicks, scroll, keyboard shortcuts, media keys, DPI actions, rapid fire, macros.
- Keyboard shortcuts. Press the combination to capture it, or type to search the key list.
- DPI. Eight stages, each with its own value, indicator colour, and optional separate X and Y.
- Macros. Record with real timing, reorder by dragging, write to any of the eight onboard slots.
- Lighting. Every effect the mouse supports, with speed, brightness and colours.
- Performance. Polling rate, debounce, lift-off distance.
- Backup. Export and restore everything as a JSON file.
| Mouse | USB ID |
|---|---|
| Glorious Model O / O- | 258a:0036, 258a:0027 early firmware |
| Glorious Model D / D- | 258a:0033 |
| Glorious Model O Eternal | 3794:a000 |
| Dream Machines DM5 Blink | 258a:0027 |
| G-Wolves Hati HT-M Wired | 258a:0027 |
| Genesis Xenon 770 | 258a:0027 |
| Machenike M620 | 258a:0029 |
| Mad Dog GM905 | 258a:0029 |
| T-Dagger Imperial T-TGM310 | 258a:0051 |
| Marvo Scorpion G961 | 258a:1007 |
The Model O is verified on hardware. The others share the same controller and protocol. Unlisted SinoWealth mice are worth trying: MouseFlash reads the sensor and configuration size from the device rather than assuming them.
Wired configuration only. No battery or wireless features.
A Chromium browser on desktop: Chrome, Edge, Brave, Opera, Arc. Firefox and Safari have no WebHID and cannot run it.
"Failed to open the device" means another program has claimed the mouse. These mice expose their settings on the same USB interface as a keyboard collection, so anything that grabs keyboards grabs this too.
- Close any other MouseFlash tab. Only one can hold the mouse.
- macOS: key remappers such as Karabiner-Elements seize it. Untick the mouse in its Devices settings, or quit it.
- Windows: close Glorious CORE.
- Linux: check nothing else holds the hidraw node and that you have a udev rule.
Nothing changes after Apply. Reload the page with Ctrl+Shift+R or Cmd+Shift+R to clear a cached build.
Applying writes to the mouse's onboard memory, the same as the vendor software does. The protocol is reverse engineered, so export a backup from the Device panel before your first write.
MouseFlash reads the current settings, changes only the bytes it understands, and writes the rest back untouched.
No build step, no dependencies.
python3 -m http.server 8000Open http://localhost:8000. Opening the file directly will not work, because
WebHID needs a secure context.
node --test test/protocol.test.mjsdocs/PROTOCOL.md documents the full wire format: report IDs, every byte of the configuration structure, button action encodings, macro events, and the sensor-dependent DPI encoding.
| File | |
|---|---|
| js/protocol.js | encode and decode |
| js/hid.js | WebHID transport |
| js/devices.js | device and sensor tables |
| js/app.js | interface |
Built on the reverse engineering in enkore/gloriousctl, outfoxxed/glorious-mouse-control, sammko/gloryctl and libratbag.
MIT, see LICENSE. The implementation follows the MIT-licensed sources above; gloriousctl is EUPL-1.2 and was not copied from.
Product photographs in assets/mice/ are Glorious' own images and remain their
property. They are not covered by this licence.
Not affiliated with Glorious or SinoWealth. May void your warranty.



