Driver for Unknown Enhanced Serial Multi-1/PCI - downloading and installing it

Enhanced Serial Multi-1/PCI is a Multi Port Serial hardware device. The Windows version of this driver was developed by Unknown. PCI/VEN_14a1&DEV_4d01&REV_80 is the matching hardware id of this device.

1. Unknown Enhanced Serial Multi-1/PCI driver - how to install it manually

1. Download the driver setup file for Unknown Enhanced Serial Multi-1/PCI driver from the location below. This download link is for the driver version 1.716.01.002 dated 2014-10-24.
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3. Run the driver setup file from a Windows account with the highest privileges (rights). If your UAC (User Access Control) is running then you will have to accept of the driver and run the setup with administrative rights.
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5. Follow the driver setup wizard, which should be pretty easy to follow. The driver setup wizard will scan your PC for compatible devices and will install the driver.
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7. Shutdown and restart your PC and enjoy the updated driver, as you can see it was quite smple.
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Unknown applied a digital signature to this driver.
Size of this driver: 211675 bytes (206.71 KB)
Driver rating 4.9 stars out of 7402 votes.
This driver was released for 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. Installing the Unknown Enhanced Serial Multi-1/PCI driver using DriverMax: the easy way

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 easy can you install a driver with DriverMax? Let's see!

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 computer.
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3. Take a look at the list of available driver updates. Search the list until you find the Unknown Enhanced Serial Multi-1/PCI driver. Click on Update.
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5. That's it, you installed your first driver!
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