LiteOn LTN-4891S HH 48X CDROM, v.NDS4, A01

This is a DOS based firmware flash utility that will update the LiteOn LTN-4891S CD-ROM to firmware revision NDS4.

Fixes & Enhancements

- Fixes hand installation issue with Windows Server 2003 x64 and Windows XP x64


Version NDS4, A01


Removable Storage

Release date

15 Feb 2007

Last Updated

03 Nov 2011


Available formats

File Format:Hard-Drive
File Name:R148013.EXE
Download Type:HTTP
File Size: 731 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
Red Hat Ent Linux 2.1
Red Hat Ent Linux 3
Red Hat Ent Linux 4
Novell Netware
Windows Server 2003
Windows 2000
Windows Server 2003 x64
Applies to
Installation instructions
Instructions for R148013.EXE


1. Click the Download Now link to download the file.
2. When the File Download window appears, click Save to save the file to your hard drive.

Extract Files
1. Browse to the location where you downloaded the file and double-click the new file to unzip the download package
2. Click Continue.
3. Specify the location to unzip the files.
4. Click on the OK button to extract files.
After the files are extracted the message all files were successfully unzipped will appear.
5. Click the OK button to exit from the installer.

DOS Based Firmware Flash for LiteOn LTN-4891S

Note: You will need to provide a bootable DOS Floppy diskette or bootable DOS Memory Key.
This package does not create DOS system files.

Warning! Do not power cycle system during Firmware Flash Process.

Firmware Flash Procedure:

1) Copy the files extracted from the Zip package to a bootable Floppy or bootable Memory Key.

2) Boot to the Floppy/Memory Key.

3) The autoexec.bat should run and the firmware flash will begin automatically.

4) When the Firmware Flash completes successfully remove the bootable Floppy/Memory Key.

5) Power cycle the System.

Windows Based Firmware Flash for LiteOn LTN-4891S

Follow the instructions below to execute:

1. Double click on the flash utility (NDS4WIN.exe).

2. After flashing of the drive is complete, click on "Restart Windows".

3. 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.