Logitech K400r Driver
If you prefer to download drivers manually, you can download and update your Logitech wireless keyboard driver manually from Logitech official website: 1) Go to Logitech Download page. 2) Type your Logitech wireless keyboard model name in the search box and click the More button for more content. (Let’s take K400 for example.). Just in case anyone was having this same issue. I was able to finally fix the issue by installing the Logitech unifying software. Once installed go to advanced, then once the receiver was plugged in I was able to see my K400 plus as a 'paired' device. There is a button to un-pair it. Do that then click 'pair new device'. Logitech Wireless Touch K400 drivers are tiny programs that enable your Keyboard hardware to communicate with your operating system software. Maintaining updated Logitech Wireless Touch K400 software prevents crashes and maximizes hardware and system performance. Logitech control for your HTPC entertainment system. Wireless Touch Keyboard K400 Plus is the PC-to-TV keyboard for streaming videos and browsing the internet.
After upgrading to Windows 10, your Logitech wireless keyboard does not work properly. There are many things becomes inconvenient such as search something online or typing to open some websites. So fixing the Logitech wireless keyboard out of working is necessary.
How to Fix Logitech Wireless Keyboard Not Working Issue
If your Logitech K330, K750, K235 or other keyboard does not work properly, you can follow the next methods to fix it.
Solutions:
Solution 1: Check the Keyboard and USB Port
Before you try all the methods, you need to check these things at first:
Check the Turn On/Off Switch
Change your USB receiver to another PC USB Port
Change Batteries for Wireless Keyboard
Stay Away from other wireless devices
Mac delete library updates. You must do these at first to make sure there are no physical errors. And these tests are very easy to check it can solve the wireless keyboard not working problem.
Solution 2: Uninstall Logitech Wireless Keyboard Driver
The incorrect driver can cause keyboard not working. Uninstalling it will make the system reinstall a right driver correctly.
Step 1: Enter device manager. Right-click Win icon and choose the device manager option from the context menu.
Step 2: Expand Keyboards category, right-click the Logitech wireless keyboard device name, and choose Uninstall option.
Step 3: Click Scan for hardware changes. Also, you can restart the computer.
After that, Windows will automatically detect your input devices including the wireless keyboard and install the driver for it.
Related: Windows key Not Working on Windows 10
Solution 3: Update Logitech Wireless Keyboard Driver
If uninstalling the driver cannot solve the problem, try to update driver. Downloading the latest version of Logitech wireless keyboard driver and updating it can solve the keyboard not recognized issue by Windows 10. If it can make Logitech keyboard runs well, it remains that just the driver problem caused by system upgrading.
There are two ways you can do to download Logitech wireless keyboard driver and update it.
Update Logitech Wireless Keyboard Drivers Automatically
Logitech K400r Driver Windows 8.1
Using the automatic way to updating Logitech wireless keyboard driver can fix Logitech K330, K750 and other keyboard not running issue easier and fast.
Driver Booster is a powerful drivers update software. As the toptenreviews top 1 driver update software, it can detected the most outdated and missing drivers for your computer and update them automatically.
Besides driver function, it supports downloading and updating game components, which are not available in other products. So it will be a good helper to fix the different driver problems.
You should download it to help you find the wireless keyboard driver and download it for you.
1. Click Scan. Driver Booster will scan all the missing and outdated mice and pointing devices including your Logitech keyboard drivers.
2. Click Update. Find the Keyboards option, and then find Logitech K330, K750 or other Logitech keyboard model, click Update.
This software can help you scan all your devices drivers for your Windows 10 system. Especially after upgrading to Windows 10, there are many drivers need to be updated. Driver Booster can scan the computer including the wireless keyboard and provide the newest drivers for you. You can download and update it automatically.
Update Logitech Wireless Keyboard Drivers Manually
Logitech K400r Driver Linux
Step 1: Enter the Logitech Download Center.
Step 2: Type Logitech wireless keyboard model name such as wireless K440r touch keyboard, wireless solar k750 keyboard, etc. Here type k750 keyboard as an example.
Tips: If there is no other keyboard you can type, you can use the Microsoft built-in keyboard. Here is the solution: how to open Microsoft Built-in keyboard.
Choose wireless solar keyboard K750 from Downloads tab.
Logitech K400 Driver Android
Step 3: Choose Downloads from Logitech wireless keyboard K750 page.
Step 4: Choose system and type version and download it.
Here Logitech detects your system is Windows 10. If you want to download Windows 7, 8 Logitech wireless keyboard driver, you can select it from the drop-down list. And for system version, you can choose it from the right side. You can choose smart installer for only download the driver file or the full installer for download all files.
Step 5: After the downloading finished, follow the installation guideline to install Logitech wireless K750 keyboard driver to update it.
Solution 4: Check the Human Interface Device Access Service
We know the keyboard, mouse and other input devices belong to the HID interface. So make sure the human interface device access service is working. If it is not running, your Logitech wireless keyboard will stop working.
Step 1: Type services in the search box, choose services from the result to open Service window.
Step 2: Find the Human Interface Device Access from the local services list, right-click it and choose “Properties”.
Step 3: In the General tab, select Automatic from the Startup type drop-down list. Software download for blackberry desktop software mac os na.
After you click Apply and OK, restart the computer to make the changes take effect. And this solution can also fix HID-Compliant mouse not working problem.
Solution 5: Using a Logitech Unifying Receiver
In the normal condition, connect the USB receiver to PC USB port is the first choice. But some people like to use the USB HUB. So if the direct plug way is not working, and if you have a USB HUB device, connecting the USB receiver to the HUB device will be another test choice.
So wish the above 4 ways can help to solve the Logitech wireless keyboard not working problem.
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