The Illuminated K740 is a type of keyboard manufactured by Logitech. If you have problems with unresponsive keys, unreliable connection or backlighting or power issues then updating this driver can help. Our archive contains recent Windows 11 and Windows 10 drivers that match this device. Older operating systems like Windows 8 are also supported. Driver updates in this category have over 206 downloads with a ratings average of 4.5 out of 5 stars. Find the best version below that matches your operating system. Safe and secure downloads are our guarantee. The DriverGuide download archive is scanned regularly using the latest anti-virus software.
If you spend a lot of time typing on your computer, whether for work or play, you know how important it is to have a keyboard that responds accurately and reliably. One way to ensure that your keyboard is always performing at its best is by keeping its drivers up to date. Here's why updating your keyboard drivers is a smart move:
Improved responsiveness: With updated drivers, your keyboard will be more responsive and accurate, registering each keystroke precisely as you type. This can be especially important for fast typists or gamers who rely on quick, precise inputs.
Enhanced customization options: Many modern keyboards come with customizable features, such as programmable keys, backlighting, or macro support. Updated drivers often unlock additional customization options or provide more fine-grained control over these features, allowing you to tailor your keyboard to your specific needs and preferences.
Better compatibility: As operating systems evolve and new software is released, older keyboard drivers may become incompatible, leading to issues such as unrecognized keystrokes, missing functionality, or even complete failure to work. By keeping your drivers updated, you can ensure that your keyboard remains compatible with the latest software and avoid frustrating compatibility issues.
Resolved bug fixes: Keyboard manufacturers occasionally release driver updates to address known bugs or glitches. These updates can resolve issues such as missed keystrokes, repeated characters, or inconsistent behavior. By installing these updates, you can eliminate these annoyances and enjoy a more reliable typing experience.
New features and performance improvements: In some cases, keyboard driver updates may introduce new features or performance enhancements that can take your typing experience to the next level. These might include improved palm rejection for accidental touches, better multi-key rollover for faster typing, or even new gesture controls for more efficient navigation.
Once you download your new driver, then you need to install it. To install a driver in Windows, you will need to use a built-in utility called Device Manager. It allows you to see all of the devices recognized by your system, and the drivers associated with them.
Open the Start menu and type "Device Manager" in the search bar. Click on Device Manager when it appears in the search results.
In the Device Manager window, locate the device for which you want to install or update the driver. You can find devices under their respective categories, such as Display adapters, Sound, Video and Game Controllers, or Network adapters.
Right-click on the device and select Update driver from the context menu.
In the next window, choose: Browse my computer for driver software
Click on the Browse button and navigate to the location where you saved the downloaded driver files. Select the appropriate driver file and click OK. Then, click Next to begin the installation process.
After the installation is complete, you may be prompted to restart your computer for the changes to take effect. Save any open work and click Yes to restart your device.
Once your computer restarts, the newly installed or updated driver should be active, and your device should function properly with the latest driver software.
Visit our Driver Support Page for helpful step-by-step videos
Many device drivers are not updated through the Microsoft Windows Update service. If you are having trouble finding the right driver, stop searching and fix driver problems faster with the Automatic Driver Update Utility. Automatic updates could save you hours of time.
The Driver Update Utility automatically finds, downloads and installs the right driver for your hardware and operating system. It will Update all of your drivers in just a few clicks, and even backup your drivers before making any changes.
Once you download and run the utility, it will check for out-of-date or missing drivers:
Once the scan wraps up, you'll get a rundown of all the drivers that need an upgrade or are missing in action. You can either update them individually if you feel like micromanaging, or just hit the update-all button for a quick fix:
If you have had recent crashes, power outages, viruses or other computer problems, it is likely that your drivers may have become damaged. Browse the list above to find the driver that matches your device hardware. To see more matches, use our custom driver search engine to find the exact driver.
Visit the Logitech website for the latest drivers, or to find the best driver for your specific model and Windows version.