FTDI Model USOTL4 how to download and install the driver

Model USOTL4 is a USB Universal Serial Bus device. This Windows driver was developed by FTDI. The hardware id of this driver is USB/VID_0856&PID_AC01; this string has to match your hardware.

1. How to manually install FTDI Model USOTL4 driver

1. Download the driver setup file for FTDI Model USOTL4 driver from the link below. This is the download link for the driver version 2.00.00 dated 2006-05-19.
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3. Start the driver setup file from a Windows account with administrative rights. If your UAC (User Access Control) is started then you will have to confirm the installation of the driver and run the setup with administrative rights.
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5. Follow the driver setup wizard, which should be quite straightforward. The driver setup wizard will analyze your PC for compatible devices and will install the driver.
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7. Restart your computer and enjoy the updated driver, it is as simple as that.
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There is no digital signature available for this driver.
File size of the driver: 266610 bytes (260.36 KB)
This driver received an average rating of 3.1 stars out of 83494 votes.
This driver is fully compatible with the following versions of Windows:

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

2. How to use DriverMax to install FTDI Model USOTL4 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. How can you install a driver with DriverMax? Let's see!

1. Open DriverMax and press on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to analyze each driver on your PC.
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3. Take a look at the list of available driver updates. Scroll the list down until you find the FTDI Model USOTL4 driver. Click on Update.
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5. That's it, you installed your first driver!
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