Sealevel Systems, Inc. 4 Port Synchronous-Capable Serial Adapter 5402e - two ways of downloading and installing the driver

4 Port Synchronous-Capable Serial Adapter 5402e is a Multi Port Serial hardware device. This Windows driver was developed by Sealevel Systems, Inc.. PCI/VEN_135E&DEV_E402 is the matching hardware id of this device.

1. Sealevel Systems, Inc. 4 Port Synchronous-Capable Serial Adapter 5402e - install the driver manually

1. You can download from the link below the driver installer file for the Sealevel Systems, Inc. 4 Port Synchronous-Capable Serial Adapter 5402e driver. The archive contains version 5.0.23 dated 2015-10-20 of the driver.
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3. Run the driver installer file from a user account with administrative rights. If your UAC (User Access Control) is enabled please accept of the driver and run the setup with administrative rights.
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5. Go through the driver installation wizard, which will guide you; it should be pretty easy to follow. The driver installation wizard will scan your PC and will install the right driver.
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7. When the operation finishes shutdown and 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 by Sealevel Systems, Inc..
The file size of this driver is 9604 bytes (9.38 KB)
Driver rating 4.6 stars out of 25254 votes.
This driver is compatible with the following versions of Windows:

• This driver works on Windows 2000 32 bits
• This driver works on Windows 2000 64 bits
• This driver works on Windows Server 2003 32 bits
• This driver works on Windows Server 2003 64 bits
• This driver works on Windows XP 32 bits
• This driver works on Windows XP 64 bits
• This driver works on Windows Vista 32 bits
• This driver works on Windows Vista 64 bits
• This driver works on Windows 7 32 bits
• This driver works on Windows 7 64 bits
• This driver works on Windows 8 32 bits
• This driver works on Windows 8 64 bits
• This driver works on Windows 8.1 32 bits
• This driver works on Windows 8.1 64 bits
• This driver works on Windows 10 32 bits
• This driver works on Windows 10 64 bits
• This driver works on Windows 11 32 bits
• This driver works on Windows 11 64 bits

2. How to use DriverMax to install Sealevel Systems, Inc. 4 Port Synchronous-Capable Serial Adapter 5402e driver

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

1. Open DriverMax and click on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to scan and analyze each driver on your PC.
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3. Take a look at the list of driver updates. Search the list until you locate the Sealevel Systems, Inc. 4 Port Synchronous-Capable Serial Adapter 5402e driver. Click the Update button.
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5. Finished installing the driver!
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