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KEXT Driver Security Issues in macOS 11

  • Post author:Kristin McCarthy
  • Post published:October 8, 2025
  • Post category:

This bulletin is to inform ATTO customers off a recent security change made within Apple’s macOS Big Sur 11.0 and Apple M1 silicon that effects third party kext drivers. This…

Continue ReadingKEXT Driver Security Issues in macOS 11

How to Lower Security Settings on an Apple Mac with M-Series Silicon

  • Post author:Kristin McCarthy
  • Post published:October 8, 2025
  • Post category:

Apple M-Series Silicon products have a security setting that will disable third party kernel extension (kext) drivers by default. This setting needs to be changed within the Mac’s Startup Security…

Continue ReadingHow to Lower Security Settings on an Apple Mac with M-Series Silicon

ATTO Celerity Fibre Channel Host Adapter Troubleshooting Guide

  • Post author:Kristin McCarthy
  • Post published:October 8, 2025
  • Post category:

This document describes troubleshooting techniques that can be used to identify and resolve issues associated with the ATTO Celerity Fibre Channel Host Adapter.

Continue ReadingATTO Celerity Fibre Channel Host Adapter Troubleshooting Guide
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ATTO Technology, Inc.
155 CrossPoint Parkway
Amherst, New York 14068
Call +1.716.691.1999
Fax +1.716.691.9353

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ATTO Technology products are available to federal buyers through the channel and also authorized resellers on Promark Technology’s GSA Schedule. Learn more on our Government Sales page.

Intelligent Bridges

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Since 1988, ATTO Technology has been a global leader in network and storage connectivity and infrastructure solutions for the most data-intensive environments. We manufacture host adapters, network adapters, intelligent bridges, Thunderbolt™ adapters, and software. ATTO's exclusive technologies provide an exceptional level of performance to all storage interfaces, including Fibre Channel, SAS, SATA, iSCSI, Ethernet, NVMe and Thunderbolt.

Proudly offering products engineered and manufactured in the USA which are TAA compliant.

Proudly offering products engineered and manufactured in the USA.

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