Sealevel Systems, Inc. COMM 850: PCI 1 Port RS-232 Port 1 - two ways of downloading and installing the driver

COMM 850: PCI 1 Port RS-232 Port 1 is a Ports hardware device. This Windows driver was developed by Sealevel Systems, Inc.. MF/PCI_7104_DEV0 is the matching hardware id of this device.

1. Sealevel Systems, Inc. COMM 850: PCI 1 Port RS-232 Port 1 - install the driver manually

1. You can download from the link below the driver setup file for the Sealevel Systems, Inc. COMM 850: PCI 1 Port RS-232 Port 1 driver. The archive contains version 3.7.3 released on 2017-07-31 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 running please accept of the driver and run the setup with administrative rights.
4.  
5. Follow the driver setup wizard, which will guide you; it should be quite easy to follow. The driver setup wizard will scan your PC and will install the right driver.
6.  
7. When the operation finishes restart your PC in order to use the updated driver. It is as simple as that to install a Windows driver!
8.  

This driver is not digitally signed.

This driver was installed by many users and received an average rating of 3.4 stars out of 29487 votes.

2. Using DriverMax to install Sealevel Systems, Inc. COMM 850: PCI 1 Port RS-232 Port 1 driver

The advantage of using DriverMax is that it will setup the driver for you in the easiest possible way and it will keep each driver up to date. How can you install a driver using DriverMax? Let's follow a few steps!

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 PC.
2.  
3. Take a look at the list of driver updates. Search the list until you locate the Sealevel Systems, Inc. COMM 850: PCI 1 Port RS-232 Port 1 driver. Click the Update button.
4.  
5. That's it, you installed your first driver!
6.