Symbios Logic SYM20403 ISA & 53C416 Driver Download

Download the latest version of the SYM20403 ISA & 53C416 driver for your computer's operating system. Visitors have downloaded this file "" 16,620 times with an aggregate rating of 5 out of 5 stars based on 71 reviews. Visitors have successfully installed this driver on PCs running Windows XP. The total disk space used for this update is 17.0 KB.

71 Ratings (see all reviews)

Supported Models

Symbios SYM20401


SYM20403 ISA & 53C416

Symbios 53C416 PnP SCSI Adapter


Symbios Logic

Supported Operating Systems

Windows XP

File Name

Additional Notes

This driver has been provided by Symbios Logic as a single edition for Win2000 without any support, although not signed by Microsoft for Windows XP, it just works fine through a regular installation from Control Panel on XP too.

Please refer to this site for more information

Uploaded By

Tom Jans (DG Member) on 24-Aug-2002

Ratings & Reviews

See all Symbios Logic SYM20403 ISA & 53C416 ratings and reviews

Device Hardware IDs



Compatible IDs



Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
SYM41650.INF 3.8 KB 6 Mar 2000
README.TXT 1.7 KB 25 Feb 2000
LEGAL.TXT 3.2 KB 25 Feb 2000
Installation.txt 2.1 KB 7 Mar 2000
SYM41650.sys 15.6 KB 6 Mar 2000
INTRO.TXT 6.8 KB 25 Feb 2000

How to Update SYM20403 ISA & 53C416 Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the SYM20403 ISA & 53C416 driver, click the green download button above. After you complete your download, move on to Step 2.

If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter Symbios Logic SYM20403 ISA & 53C416 into the search box above and then submit. In the results, choose the best match for your PC and operating system.

Tech Tip: If you are having trouble deciding which is the right driver, try the Driver Update Utility for Symbios Logic SYM20403 ISA & 53C416. It is a software utility which automatically finds and downloads the right driver.

Step 2 - Install Your Driver

Once you have downloaded your new driver, you'll need to install it. In Windows, use a built-in utility called Device Manager, which allows you to see all of the devices recognized by your system, and the drivers associated with them.

How to Open Device Manager

  • In Windows 11, Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager

  • In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager

  • In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager

  • In Windows Vista, click Start -> Control Panel -> System and Maintenance -> Device Manager

  • In Windows XP, click Start -> Control Panel -> Performance and Maintenance -> System -> Hardware tab -> Device Manager button

How to Install a driver from Device Manager

  1. Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.

  2. Select the Driver tab.

  3. Click the Update Driver button and follow the instructions.

In most cases, you will need to reboot your computer in order for the driver update to take effect.

Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.

For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.

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