Driver for SMSC MOST PCI Interface 50e OP3421 - downloading and installing it

MOST PCI Interface 50e OP3421 is a SMSC_MOST_PCI_Adapters device. The Windows version of this driver was developed by SMSC. The hardware id of this driver is PCI/VEN_1853&DEV_3421&SUBSYS_00921853&REV_01; this string has to match your hardware.

1. Install SMSC MOST PCI Interface 50e OP3421 driver manually

1. You can download from the link below the driver setup file for the SMSC MOST PCI Interface 50e OP3421 driver. The archive contains version 2.0.1.7 released on 2013-09-04 of the driver.
2.  
3. Run the driver installer file from a user account with administrative rights. If your User Access Control Service (UAC) is enabled please confirm the installation of the driver and run the setup with administrative rights.
4.  
5. Follow the driver setup wizard, which will guide you; it should be pretty easy to follow. The driver setup wizard will analyze your computer and will install the right driver.
6.  
7. When the operation finishes restart your computer in order to use the updated driver. It is as simple as that to install a Windows driver!
8.  

This driver is digitally signed by the manufacturer.
The file size of this driver is 80976 bytes (79.08 KB)
This driver received an average rating of 4.3 stars out of 17668 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. How to use DriverMax to install SMSC MOST PCI Interface 50e OP3421 driver

The most important 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 easy can you install a driver using DriverMax? Let's see!

1. Start DriverMax and push on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to analyze each driver on your computer.
2.  
3. Take a look at the list of driver updates. Search the list until you locate the SMSC MOST PCI Interface 50e OP3421 driver. Click the Update button.
4.  
5. Finished installing the driver!
6.