HID++ Bolt Unifying Bluetooth USB

Your Logitech mouse, finally local.

A local-first alternative to Logitech Options+, written in Rust. Remap buttons, drive DPI and SmartShift over HID++. No account, no telemetry.

Download $ brew install --cask openlogi

.dmg .deb / .rpm / .pkg.tar.zst .msi MIT / Apache-2.0 Not affiliated with Logitech

Click a button, bind an action.

The center of the app, working right here: a mouse diagram with clickable hotspots and a per-button action picker. Choose a hotspot, then bind any of the built-in actions.

config.toml · schema_version = 2

~/.config/openlogi/config.toml live schema_version = 2

selected_device = "2b042"

[devices.2b042.bindings]

MiddleClick = "MissionControl"

DpiToggle = "CycleDpiPresets"

Thumbwheel = "VolumeUp"

Forward = "BrowserForward"

Back = "BrowserBack"

GestureButton = "AppExpose"

MX Master 4 Writes straight to config.toml , the file you own.

Everything Options+ does, without the account.

OpenLogi drives your mouse over HID++ directly:…