FTDI EFILive AutoCal V2 driver download and installation

EFILive AutoCal V2 is a USB Universal Serial Bus device. This Windows driver was developed by FTDI. USB/VID_0403&PID_E4A3 is the matching hardware id of this device.

1. Install FTDI EFILive AutoCal V2 driver manually

1. Download the driver setup file for FTDI EFILive AutoCal V2 driver from the link below. This download link is for the driver version 2.02.04 dated 2007-06-27.
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3. Start the driver setup file from a Windows account with administrative rights. If your User Access Control Service (UAC) 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 installation wizard, which should be quite easy to follow. The driver installation wizard will scan your PC for compatible devices and will install the driver.
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7. Restart your computer and enjoy the new driver, as you can see it was quite smple.
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FTDI applied a digital signature to this driver.
File size of the driver: 201164 bytes (196.45 KB)
This driver was installed by many users and received an average rating of 4.3 stars out of 22278 votes.
This driver is 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 install FTDI EFILive AutoCal V2 driver using DriverMax

The advantage of using DriverMax is that it will setup the driver for you in just a few seconds 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 detected driver updates. Scroll the list down until you find the FTDI EFILive AutoCal V2 driver. Click the Update button.
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5. Finished installing the driver!
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