p. 2 Controls
- Read
- UDB asks the device for its settings. Nothing changes on it.
- Change
- Slide or pick a value. It's written once, when you let go.
- Read back
- The device's own answer replaces your request on screen. If it disagrees, UDB puts the old value back and says so.
- Profiles
- Save a mouse or keyboard setup in this browser and apply it to any compatible device.
p. 3 Warnings
- No firmware
- UDB never sends firmware, bootloader, pairing or factory-reset commands.
- No upload
- No telemetry and no account. Everything runs on this page.
- Vendor apps
- Close Synapse, G HUB, iCUE and the like first. A running vendor app can hold the device.
- Unverified
- Most settings are researched but not yet confirmed on real hardware. UDB labels every one.