How do I update my Logitech wireless keyboard?
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Navigate to Logitech’s update download page in a browser and download the appropriate Windows or Mac update package for your computer. Double-click the update file to launch it (Windows) or unzip it, then double-click it (Mac). The Logitech Firmware Updating Tool should launch. Select Continue.
Does Logitech K400 work with Windows 10?
The k400 is not bluetooth. The unifying usb dongle that came with the keyboard is logitechs proprietary technology. It works with all of their wireless devices. If your computer runs windows 10, plug in the usb adapter that came with it, it will install automatically and should work with no problems.

How do I check for Logitech updates?
To get software updates, select Check For Updates. The Logitech Gaming Software checks online for an updated version of the software. If there is an updated version available, the Logitech Updater downloads and installs it. To view the latest news for your device, select Internet Latest Information.
What is Logitech firmware update tool?
Logitech Firmware Update Tool is a free utility developed by Logitech for PCs. This software serves as a way for users to manage and update the firmware of various Logitech products, such as mice, keyboards, and others. With it, they will able to check and download updates in one convenient place.

Does K400 plus have Bluetooth?
The retail box comes with a tiny Bluetooth Unifying USB receiver with which you can connect up to six separate Logitech peripherals. Expect a 33 foot range in which you’ll be able to control your PC with the keyboard. The k400 Plus can be used on Windows PCs, Android 5.0 or later, and Chrome PCs.
How do I pair my K400+?
- Connect.
- Step 1: Insert the Unifying receiver into a USB port on your computer.
- Step 2: Pull to remove the yellow battery tab.
- Logitech Options. K400 Plus is a plug and play keyboard loaded with features right out of the box.
- Logitech Unifying wireless technology.
- Replace batteries.
- Customer Support.
How do I connect my Logitech K400 to my Unifying receiver?
Does K400 Plus have Bluetooth?