Silicon Labs CP210x device Driver

Silicon Labs CP210x device Driver 6.7.4.261

Driver package for Windows 7–10, 32-bit & 64-bit. Released Sep 19, 2016.

Manufacturer
Silicon Labs
Version
6.7.4.261
Release date
Sep 19, 2016
Windows
Windows 7Windows 8Windows 8.1Windows 10
Architecture
32-bit & 64-bit
Size
3.7 MB
Hardware IDs
6 supported (see list)
Category
Other devices › Silicon Labs

Download

CP210x_CP2102_Windows_Drivers.zip
3.7 MB · SHA-256: 09a926d100a93d64ab3efb45525510f705a124b7f9a7a0ee41be6b1570c18212 · check on VirusTotal
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How to install

  1. Check that this is the right driver. Open Device Manager (right-click the Start button), right-click your device, choose Properties and look at "Hardware Ids" on the Details tab. The value should match one of the supported IDs below (more about hardware IDs).
  2. Extract it to a folder. If the folder contains setup.exe or install.exe, run it as administrator.
  3. If there is no installer, right-click the device in Device Manager, choose Update driver, then "Browse my computer for drivers", select the extracted folder (leave "Include subfolders" ticked) and click Next.
  4. Restart the computer and check that the device no longer shows a yellow warning sign in Device Manager.

Windows 11 is not listed by the manufacturer, but drivers made for 64-bit Windows 10 usually work on Windows 11 as well.

Supported hardware IDs

This driver package declares support for 6 device IDs. Open an ID to see every driver available for that device.

Hardware IDDevice
USB\VID_10C4&PID_EA60 Cygnal Integrated Products, Inc. CP210x UART Bridge / myAVR mySmartUSB light
USB\VID_10C4&PID_EA63 Silicon Labs CP210x USB to UART Bridge
USB\VID_10C4&PID_EA70 Cygnal Integrated Products, Inc. CP210x UART Bridge
USB\VID_10C4&PID_EA71 Silicon Labs Quad CP210x USB to UART Bridge: Interface 0
USB\VID_10C4&PID_EA7A Silicon Labs Dual CP2105 USB to UART Bridge: Enhanced COM Port
USB\VID_10C4&PID_EA7B Silicon Labs Quad CP2108 USB to UART Bridge: Interface 0/1
DriverVersionDateWindows
Silicon Labs CP210x USB to UART Bridge Driver 11.5.0.417 Dec 10, 2025 Windows 10, 11
Silicon Labs CP210x USB to UART Bridge Driver 11.2.0.167 Oct 4, 2022 Windows 10, 11
Silicon Labs CP210x Universal Windows Driver 10.1.10.103, 6.7.6.2130 Jan 8, 2021 Windows 7–10
Wacom Cintiq/Intuos 3/4/5/Pen/Pro/PL Driver 6.3.46-1 Mar 29, 2022 Windows 7–11
Wacom Cintiq/Intuos 3/4/5/Pen/Pro/PL Driver v.6.3.44-1 6.3.44-1 Aug 4, 2021 Windows 7–10
Wacom Cintiq/Intuos 3/4/5/Pen/Pro/PL Driver 6.3.39-1 Apr 27, 2020 Windows 7–10
Wacom Cintiq/Intuos 3/4/5/Pen/Pro/PL Driver 6.3.41-1, 6.3.40-3, 3.8.10.30 Mar 30, 2020 Windows 7–10
Wacom Tablet Drivers 6.3.33-3, 3.8.10.20 Jan 10, 2019 Windows 7–10
Wacom Tablet Drivers 6.3.30-6\3.8.10.9, 6.3.18-5\3.6.1.6 May 23, 2018 Windows XP–10
Silicon Labs CP210x USB to UART Bridge Drivers 6.7.3.350 Mar 28, 2016 Windows XP–10
Silicon Labs ELM327 USB Drivers for CP210x 6.7.0.0 Mar 19, 2014 Windows XP–8.1
HiTi CS-3xx Series Card Printer Drivers 3.0.0.21 Mar 4, 2014 Windows XP–7