Open System Settings > Privacy & Security . Under Accessibility and Input Monitoring , toggle the switch to allow Logitech Options control over your system. Troubleshooting Common Driver Issues
| Problem | Solution | | :--- | :--- | | Mouse not working after plugging in | Try a different USB port. Restart your computer. | | Cursor stutters or lags | Replace the battery. Move the receiver closer (use a USB extension cable if behind the PC). | | Side buttons do nothing | Install or Options to enable them. | | Windows says “Driver not found” | Run Windows Update. The generic HID driver is missing; a system update will restore it. | | Unifying receiver not recognized | Uninstall the unknown USB device in Device Manager, then scan for hardware changes. | logitech m325 driver
Logitech provides official software support for the M325 across multiple platforms: Open System Settings > Privacy & Security