Unknown Enhanced Serial Multi-1/PCI how to download and install the driver

Enhanced Serial Multi-1/PCI is a Multi Port Serial hardware device. The developer of this driver was Unknown. The hardware id of this driver is PCI/VEN_14a1&DEV_4d01&REV_80.

1. Manually install Unknown Enhanced Serial Multi-1/PCI driver

1. You can download from the link below the driver installer file for the Unknown Enhanced Serial Multi-1/PCI driver. The archive contains version 1.704.01.002 released on 2013-06-26 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 Service (UAC) is enabled please confirm the installation of the driver and run the setup with administrative rights.
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5. Go through the driver setup wizard, which will guide you; it should be quite easy to follow. The driver setup wizard will analyze your PC and will install the right driver.
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7. When the operation finishes restart your computer 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.
File size of the driver: 241559 bytes (235.90 KB)
This driver was rated with an average of 4.6 stars by 2679 users.
This driver is compatible with 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. How to install Unknown Enhanced Serial Multi-1/PCI driver using DriverMax

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, not just this one. How can you install a driver using DriverMax? Let's see!

1. Start DriverMax and click on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to analyze each driver on your computer.
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3. Take a look at the list of detected driver updates. Scroll the list down until you find the Unknown Enhanced Serial Multi-1/PCI driver. Click the Update button.
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5. Enjoy using the updated driver! :)
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