NOTE: If you don't already have it installed, you can download Unifying software from the Software Downloads page. Or click Update All to automatically download and install the correct version of all the drivers that are missing or out of date on your system (this requires the Pro version– you’ll be prompted to upgrade when you click Update All).You can use Logitech Unifying software to connect your keyboard or mouse to your computer. Driver Easy will then scan your computer and detect any problem drivers.ģ) Click the Update button next to the Logitech K400 Plus driver to automatically download the correct version of that driver, then you can manually install it (you can do this with the FREE version). But with the Pro version it takes just 2 clicks (and you get full support and a 30-day money back guarantee):Ģ) Run Driver Easy and click the Scan Now button. You can update your drivers automatically with either the FREE or the Pro version of Driver Easy. You don’t need to know exactly what system your computer is running, you don’t need to risk downloading and installing the wrong driver, and you don’t need to worry about making a mistake when installing. If you don’t have the time, patience or computer skills to update the driver manually, you can do it automatically with Driver Easy.ĭriver Easy will automatically recognize your system and find the correct drivers for it. Option 1 – Automatically update the Logitech K400 Plus driver Option 2 – Download and install the driver manually.Option 1 – Automatically update the Logitech K400 driver (Recommended).There are two ways you can get the latest correct Logitech K400 Plus driver: So, if you’re using a Logitech Wireless Touch Keyboard K400 Plus and it’s not working properly now, updating its driver should always be your go-to option. Your device won’t fully function if the driver hasn’t been properly installed on your computer. The Logitech K400 Plus driver runs on your computer, and enables it to communicate with the wireless keyboard you use.

Logitech driver unifying