Silicon Labs CP210x Driver Download (Official)

Silicon Labs Drivers

The CP210x is a removable drive manufactured by Silicon Labs. This driver - "" - has been downloaded 39 times and is rated 5 out of 5 stars based on 6 reviews. It is compatible with PCs running Windows 11, Windows 10, Windows 8 and Windows 7, among other operating systems. The total disk space used for this update is 3.9 MB.

6 Ratings

Supported Models


Silicon Labs CP210x USB to UART Bridge

Silicon Labs Dual CP2105 USB to UART Bridge: Enhanced COM Port

Silicon Labs Dual CP2105 USB to UART Bridge: Standard COM Port

Silicon Labs Quad CP2108 USB to UART Bridge: Interface 0

Silicon Labs Quad CP2108 USB to UART Bridge: Interface 1

Silicon Labs Quad CP2108 USB to UART Bridge: Interface 2

Silicon Labs Quad CP2108 USB to UART Bridge: Interface 3


Silicon Labs

Silicon Laboratories

Supported Operating Systems

Windows 11, Windows 10, Windows 10 (64 bit), Windows 8.1, Windows 8.1 (64 bit), Windows 8, Windows 8 (64 bit), Windows 7, Windows 7 (64 bit)

File Name



Additional Notes

Virtual COM Port Driver File

Uploaded By

Sharmila (DG Staff Member) on 9-Oct-2017

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
CP210xVCPInstaller_x64.exe 1.1 MB 19 Sep 2016
CP210xVCPInstaller_x86.exe 932.8 KB 19 Sep 2016
dpinst.xml 11.6 KB 19 Sep 2016 10.9 KB 13 Dec 2016
slabvcp.inf 15.1 KB 13 Dec 2016
SLAB_License_Agreement_VCP_Windows.txt 8.4 KB 19 Sep 2016
x64/silabser.sys 120.3 KB 13 Dec 2016
x64/WdfCoInstaller01009.dll 1.7 MB 13 Dec 2016
x86/silabser.sys 106.0 KB 13 Dec 2016
x86/WdfCoInstaller01009.dll 1.5 MB 13 Dec 2016

How to Update CP210x Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the CP210x driver, click the green download button above. After you complete your download, move on to Step 2.

If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter Silicon Labs CP210x into the search box above and then submit. In the results, choose the best match for your PC and operating system.

Tech Tip: If you are having trouble deciding which is the right driver, try the Silicon Labs Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.

Step 2 - Install Your Driver

Once you have downloaded your new driver, you'll need to install it. In Windows, use a built-in utility called Device Manager, which allows you to see all of the devices recognized by your system, and the drivers associated with them.

How to Open Device Manager

  • In Windows 11, Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager

  • In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager

  • In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager

  • In Windows Vista, click Start -> Control Panel -> System and Maintenance -> Device Manager

  • In Windows XP, click Start -> Control Panel -> Performance and Maintenance -> System -> Hardware tab -> Device Manager button

How to Install a driver from Device Manager

  1. Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.

  2. Select the Driver tab.

  3. Click the Update Driver button and follow the instructions.

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.

This website is not affiliated with Silicon Labs. All company names/logos are properties of their owners.
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