A4 Tech is a Taiwanese computer peripherals company founded in 1987 by CEO Robert Cheng. Most of the company’s products are geared towards gaming enthusiasts, such as mice, keyboards, and webcams. In 2011, A4 launched a subsidiary brand called Bloody Gaming, which focuses on gaming products. Some of the most popular A4 products today include the G3-200N wireless mouse, the KL-7MUU multimedia keyboard, and the PK-900H HD webcam. Some popular Bloody products include the B975 Light Strike Libra optical keyboard, and the SP30 Signature Pro Optical Switch Gaming Mouse.
To get the latest driver, including Windows 11 drivers, you can choose from the above list of most popular A4 Tech downloads. Click the "Download driver" button next to the matching model name. After you complete your download, move on to Step 2.
If your driver is not listed and you know the model name or number of your A4 Tech device, you can use it to search our driver archive for your A4 Tech device model. Simply type the model name and/or number into the search box and click the Search button. You may see different versions in the results. Choose the best match for your PC and operating system.
If you don't know the model name or number, you can start to narrow your search down by choosing which category of A4 Tech device you have (such as Printer, Scanner, Video, Network, etc.). Start by selecting the correct category from our list of A4 Tech Device Drivers by Category above.
A4 Tech updates their drivers regularly. To get the latest Windows 11 driver, you may need to go to the A4 Tech website to find the driver for to your specific Windows version and device model.
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.
In most cases, you will need to reboot your computer in order for the driver update to take effect.
Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow. For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.
When the scan is complete, the driver update utility will display a results page showing which drivers are missing or out-of-date. You can update individual drivers, or all of the necessary drivers with one click.
With automatic driver updates, you will save time and find the right drivers quickly and easily.