Chart Inc Model CIUSOPTL4 - two ways of downloading and installing the driver

Model CIUSOPTL4 is a USB Universal Serial Bus hardware device. This driver was developed by Chart Inc. The hardware id of this driver is USB/VID_0856&PID_AC35; this string has to match your hardware.

1. Chart Inc Model CIUSOPTL4 driver - how to install it manually

1. Download the driver setup file for Chart Inc Model CIUSOPTL4 driver from the location below. This is the download link for the driver version 2.12.36.4 dated 2021-07-05.
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3. Run the driver installation file from a Windows account with administrative rights. If your User Access Control Service (UAC) is enabled then you will have to accept of the driver and run the setup with administrative rights.
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5. Follow the driver installation wizard, which should be quite straightforward. The driver installation wizard will analyze your PC for compatible devices and will install the driver.
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7. Restart your computer and enjoy the new driver, it is as simple as that.
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This driver is digitally signed by the manufacturer.
The file size of this driver is 730285 bytes (713.17 KB)
Driver rating 4.9 stars out of 39827 votes.
This driver will work for the following versions of Windows:

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

2. The easy way: using DriverMax to install Chart Inc Model CIUSOPTL4 driver

The advantage of using DriverMax is that it will install the driver for you in the easiest possible way and it will keep each driver up to date, not just this one. How easy can you install a driver with DriverMax? Let's take a look!

1. Open DriverMax and press 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 available driver updates. Search the list until you find the Chart Inc Model CIUSOPTL4 driver. Click on Update.
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5. That's all, the driver is now installed!
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