Samsung SM-348B 48X Combo, v.T503, A03

Windows Based Firmware Flash Utility update for "Samsung SM 348B 48X HH Combo drive".

Fixes & Enhancements

This firmware adds the following:

Allows the Samsung 48X Combo drive to write to the latest media.

Resolves Ultra Speed Media/Roxio 5.3 copy issue.

Resolves various write related issues.


Version T503, A03


Removable Storage

Release date

18 Aug 2003

Last Updated

03 Nov 2011


Available formats

File Format:Hard-Drive
File Name:T503.ZIP
Download Type:HTTP
File Size: 491 KB
Format Description:This file contains a compressed (or zipped) set of files. Download the file to a folder on your hard drive, and then run (double-click) it to unzip the set of files. Follow the instructions to complete the installation.
To ensure the integrity of your download, please verify the checksum value.
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By downloading, you accept the terms of the Dell Software License Agreement.

Supported Operating Systems
Windows 2000
Windows XP
Installation instructions
Custom Instructions for T503.ZIP:

This is a Windows Based Firmware Flash Utility. Follow the instructions
below to execute.

1. Unzip the files to a directory on your hard drive (by double clicking on
the downloaded file).

2. Double click on the flash utility (SFDNWIN 3.8.1).

3. Click on "Download File Open" button at left corner.

4. Click on T503DEL.bin. Click on open.

5. Click on "Start Download" button at middle.

6. Click on okay.

7. System will restart after flash is complete.
Warning: Do not turn off your computer or disconnect from your power source while updating the BIOS or you may harm your computer. During the update, your computer will restart and you will briefly see a black screen.

This driver has been tested by both the independent software vendor (ISV) and Dell on the operating systems, graphics cards, and application supported by your device to ensure maximum compatibility and performance. Details

Dell recommends the customer review specifics about the update to determine if it applies to your system. The update contains changes that impact only certain configurations, or provides new features that may/may not apply to your environment.