TSST TS-L333D 12.7 Tray SATA 8X DVD Firmware Update

This package provides the TSST TS-L333D 12.7 Tray SATA 8X DVD Firmware Update and is supported on Inspiron Desktop, Latitude, Optiplex, and Precision models that are running the following Windows Operating Systems: XP, Vista and Windows 7.

Fixes & Enhancements

Fixes - Changed sense code to support zero power ODD Enhancements - Not Applicable


Version D200, A01


Removable Storage

Release date

12 Jul 2011

Last Updated

05 Mar 2014


Available formats

File Format:Hard-Drive
File Name:R306350.exe
Download Type:HTTP
File Size: 1 MB
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 7, 32-bit
Windows 7, 64-bit
Windows Vista, 32-bit
Windows Vista, 64-bit
Windows XP
Windows XP, 64-bit
Applies to
TS-L333D 12.7 Tray SATA 8X DVD
Installation instructions
Installation Instructions for the Universal (Windows/ DOS) format Download file to Desktop 1.Use one of the methods below to flash the Bios. 2.Run the BIOS update utility from Windows environment. 3.Run the BIOS update utility from DOS environment (Non-Windows users) Download file to Desktop The file O755-A19.exe is using the Universal (Windows/ DOS) format and is designed to be directly executed from Windows environment. 1. Click Download File to download the file. 2. When the File Download window appears, click Save to save the file to your hard drive. 3. Select Desktop using the drop-down menu to the right of Save in. 4. Click the Save button. A progress meter moves as the download is completed. 5. If necessary, click X in the upper right-hand corner of the Download Progress Window to close it upon completion. NOTE: Shut down all other applications prior to running the BIOS update utility. The update utility reboots your system in order to get the new BIOS loaded. Runthe BIOS update utility from Windows environment 1. Double click the Icon on your desktop labeled O755-A19.exe.The Dell BIOS Flash window appears. 2. Click the Continue button. The message Pressing OK will close all applications, shut down Windows, Flash the BIOS, then reboot. appears. 3. Click the OK button. The system will restart and the BIOS Flash will be completed. Run the BIOS update utility from DOS environment (Non-Windows users) NOTE: You will need to provide a bootable DOS diskette. This executable file does not create the DOS system files. 1. Copy the file O755-A19.exe to a bootable floppy. 2. Boot from the floppy to the DOS prompt. 3. Run the file by typing Y:\O755-A19.exe (where y is the drive letter where the executable is located).
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 applying this update during your next scheduled update cycle. The update contains feature enhancements or changes that will help keep your system software current and compatible with other system modules (firmware, BIOS, drivers and software).