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Driver Details

Adaptec U320 SCSI RAID 0 or 1, v.4.30.4S5 RC5, A02
BIOS, Adaptec SCSI-Select BIOS for the 39320 HostRAID HBA with RAID 0 or 1.
Release Date 2/28/2005
Importance: Recommended
Version: 4.30.4S5 RC5,A02

The following formats are available for the file you have selected

File Format: Floppy Download File Download File
File Name:


Description: This file contains a compressed (or zipped) set of files. Download the file to a folder on your hard drive, then double-click it to unzip the set of files. Follow the instructions to complete the installation.
Download Type: HTTP
File Size: 1MB

Previous Versions

No previous version available.


BIOS, Adaptec SCSI-Select BIOS for the 39320 HostRAID HBA with RAID 0 or 1.

Level of Importance:Recommended

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).


PowerEdge SC 420
PowerEdge SC1420
PowerEdge SC1425
Operating Systems
Red Hat Ent Linux 2.1
Red Hat Ent Linux 3
MS Windows Server 2003
MS Windows 2000

Applies to

  • U320 SCSI RAID 0 or 1

Fixes & Enhancements

BIOS: Intel ICH5R: Filename: biossr1.rom, Version: 2020 39320B: Filename: 39320b_rc5.rom, Version: RC5 7901B: Filename: 7901embed_rc5.rom ( for BDK), Version: RC5 Files are included in Fixes to the code are included below: 2019-2020: 1. Removed the display of PCI scanning devices. 2. Added ICH5R support for Precision 670 and Precision 470 platforms.

Installation instructions


Floppy Disk Boot to Disk for BR79726.exe Download 1. Click Download Now, to download the file. 2. When the File Download window appears, click Save (Windows XP users will click Save) this program to disk and click OK. The Save In: window appears. 3. From the Save In: field, click the down arrow then click to select Desktop and click Save. The file will download to your desktop. 4. If the Download Complete window appears, click Close. The file icon appears on your desktop. Hard Drive Floppy Disk Creation 1. Get 1 blank, formatted floppy disks. 2. Double-click the new icon (it looks like a floppy diskette) on the desktop. The Self-Extractor window appears. 3. Click Setup. An black MS-DOS window appears with a message indicating that you need 1 floppy diskettes. 4. Press the [ENTER] key. A message appears prompting you to insert a blank floppy diskette. 5. Insert a floppy disk into the floppy disk drive. 6. Press the [ENTER] key. A message appears indicating that all data on the disk will be erased. 7. Press the [y] key and then press the [ENTER] key. The files are copied to the floppy diskette. If the procedure requires more than one diskette, repeat steps 5 – 7 until you reach the end of the diskette set. 8. After all the files have been copied to the last floppy disk, press the [ENTER] key and the MS-DOS window closes. Install 1. Insert the first (or the only) disk of the set into the Floppy drive. 2. Click Start, click Shutdown, click Restart, and then click OK. Windows XP Users need only click restart. 3. Follow the on-screen instructions.


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