NEC NR-9100A HH 40X CDRW, v.109B, A01

Firmware update for "NEC NR-9100A HH 40x CD-RW Drive" Dell P/N 2P509, 8N722

Fixes & Enhancements

This firmware resolved an issue where the NEC NR-7900A drive has problem
writing on Sony 32x CD-R Media.


Version 109B, A01


Removable Storage

Release date

19 Nov 2002

Last Updated

03 Nov 2011


Available formats

File Format:Hard-Drive
File Name:R52401.EXE
Download Type:HTTP
File Size: 269 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 98
Windows Millennium Edition (Me)
Windows NT 4.0
Windows 2000
Windows XP
Applies to
NR-9100A HH 40X CDRW
Installation instructions
Default Instructions for R52401.EXE:

Follow these steps to install.
1. In the File Download window select "Save this program to disk" and
click OK
2. In the Save As window save the zipPack file to a known directory.
3. Navigate to the directory and Double-click on the ZipPack file you just
4. Follow the instruction to unzip all files successful.
5. Close the Download windows and any other applications that are open
6. Access to directory "C:\dell\drivers\R52401", and execute the
NR91109B.exe files.
7. Follow the instruction until flash process has been completed
*** Make sure that there are no power interruptions during the flash
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.