Download and install wch.cn USB-SERIAL CH9102 driver

USB-SERIAL CH9102 is a Ports hardware device. The Windows version of this driver was developed by wch.cn. The hardware id of this driver is USB/VID_1A86&PID_55D4; this string has to match your hardware.

1. Manually install wch.cn USB-SERIAL CH9102 driver

1. You can download from the link below the driver setup file for the wch.cn USB-SERIAL CH9102 driver. The archive contains version 1.6.2023.05 dated 2023-05-10 of the driver.
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3. Start the driver installer file from a user account with the highest privileges (rights). If your User Access Control (UAC) is running please confirm the installation of the driver and run the setup with administrative rights.
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5. Follow the driver setup wizard, which will guide you; it should be pretty easy to follow. The driver setup wizard will scan your computer and will install the right driver.
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7. When the operation finishes shutdown and restart your PC in order to use the updated driver. As you can see it was quite smple to install a Windows driver!
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This driver is digitally signed by wch.cn.
Download size of the driver: 12373 bytes (12.08 KB)
This driver was rated with an average of 4.7 stars by 84522 users.
This driver was released for the following versions of Windows:

• This driver works on Windows 2000 32 bits
• This driver works on Windows 2000 64 bits
• This driver works on Windows Server 2003 32 bits
• This driver works on Windows Server 2003 64 bits
• This driver works on Windows XP 32 bits
• This driver works on Windows XP 64 bits
• This driver works on Windows Vista 32 bits
• This driver works on Windows Vista 64 bits
• This driver works on Windows 7 32 bits
• This driver works on Windows 7 64 bits
• This driver works on Windows 8 32 bits
• This driver works on Windows 8 64 bits
• This driver works on Windows 8.1 32 bits
• This driver works on Windows 8.1 64 bits
• This driver works on Windows 10 32 bits
• This driver works on Windows 10 64 bits
• This driver works on Windows 11 32 bits
• This driver works on Windows 11 64 bits

2. Using DriverMax to install wch.cn USB-SERIAL CH9102 driver

The most important advantage of using DriverMax is that it will install the driver for you in just a few seconds and it will keep each driver up to date. How easy can you install a driver using DriverMax? Let's take a look!

1. Open DriverMax and click on the yellow button named ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to scan and analyze each driver on your PC.
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3. Take a look at the list of detected driver updates. Scroll the list down until you locate the wch.cn USB-SERIAL CH9102 driver. Click on Update.
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5. Finished installing the driver!
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