ATTO Technology operation manual Updating Drivers and Re-flashing Firmware in Mac OS

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Updating Drivers and Re-flashing Firmware in Mac OS X

Mac OS X drivers, including installer packages, can be downloaded directly from the ATTO web site, www.attotech.com. The driver installers will automatically unionist existing drivers and properly install the new drivers on your system. After installing, the new adapter driver you will need to update the firmware.

The ATTO ExpressPCI Configuration Tool, available on the ATTO web site, www.attotech.com/software/index.html, will verify drivers and firmware versions and attempt to flash. Instructions for using this utility are provided as part of the download process.

Updating Drivers and Re-flashing Firmware in Mac OS 9

To re-flash the firmware to the latest version:

1Obtain the latest firmware and updater program from the ATTO web site www.attotech.com and download to your host.

2Create a folder or drive where you want the program files to be placed.

3Using a compression utility capable of handling hqx files, extract the files by clicking Save.

4Open the program file folder and click on the ExpressPCI Updater program.

5Select the appropriate option and hit Enter.

6A message will inform you which ExpressPCI cards were updated.

7Type Q to quit.

8Re-boot the Macintosh system.

Install, update drivers

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Contents Page Page Contents Power Requirements FeaturesEnvironmental and Physical Specifications Scsi ConnectorsFeatures, benefits Glossary Scsi is a key technology for storageGlossary System requirements Installing the ExpressPCI Scsi Host AdapterInstallation Atto ExpressPCI PSC Scsi adapter Examples ConnectorsCable types Termination Connection considerationsWide devices first closest to the connector To set up cabling and terminationCables, termination Windows Server 2003 & Windows 2000/XP Installing and Updating Device DriversDrivers Re-flashing Firmware in Windows Updating Drivers and Re-flashing Firmware in Mac OS Set registry for large block transfers Set up RAID groups with Atto ExpressRAIDUse the latest Atto driver Analyze your I/Os Increase transfer sizeTroubleshooting Troubleshooting FCC standards radio and television interference Appendix a Standards and compliancesAppendix B Scsi host adapter selection guide Specific featuresExpressPCI Express PCI Appendix C Fibre Channel host adapter guideAppendix D Contact Atto Technology, Inc

ATTO ExpressPCI Ultra/WIDE SCSI Host Adapters Express PCI PSC: Single-Channel Single-Ended Ultra/WIDE ExpressPCI DC: Dual-Channel Single-Ended Ultra/WIDE specifications

ATTO Technology is a leading provider of cutting-edge storage connectivity solutions, and their line of ATTO ExpressPCI Ultra/WIDE SCSI Host Adapters has showcased the company’s commitment to performance and reliability for demanding data applications. Specifically, the ExpressPCI PSC (Single-Channel Single-Ended Ultra/WIDE) and the ExpressPCI DC (Dual-Channel Single-Ended Ultra/WIDE) models cater to different user needs while maintaining industry standards.

The ATTO ExpressPCI PSC is designed for environments where a single channel is sufficient to meet the connectivity demands. This single-ended adapter supports Ultra/WIDE SCSI technology, enabling data transfer rates of up to 40 MB/s. The PSC is perfect for users who require efficient storage solutions without the complexity of handling multiple channels. With its robust design, this adapter excels in various applications, from small business servers to high-performance workstations, offering reliability in demanding environments.

On the other hand, the ATTO ExpressPCI DC doubles the capability with its dual-channel architecture. This feature allows for two independent SCSI buses, effectively doubling the potential data throughput. By utilizing ultra/WIDE SCSI technology, the DC can achieve a combined throughput of 80 MB/s, making it an optimal choice for users needing higher performance for tasks such as video editing, data intensive applications, and backups. The dual-channel configuration provides advantages in multitasking, enabling the simultaneous operation of multiple drives or devices.

Both models incorporate advanced technologies such as automatic bus termination and active negation, ensuring optimal signal integrity and reliability. Additionally, ATTO’s exclusive Advanced Data Flow Management technology enhances performance by intelligently managing data transfer to optimize bandwidth utilization, which is key in environments where data transfer speed and reliability are crucial.

Another noteworthy characteristic is the high compatibility with various operating systems and SCSI devices, making the ExpressPCI Ultra/WIDE SCSI Host Adapters versatile and easy to incorporate into existing systems. They support a wide range of SCSI drives and peripherals, ensuring that users can leverage their investment in both current and future technologies. In summary, the ATTO ExpressPCI Ultra/WIDE SCSI Host Adapters—PSC and DC—represent robust solutions that blend speed, reliability, and flexibility, catering to the diverse needs of businesses and advanced users alike. With their proven performance, these adapters continue to be an important asset in high-demand data environments, showcasing ATTO's dedication to innovation in the storage connectivity realm.
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