Introduction to UCSInstall_UCOS_8.0.2.40000-1.sgn.iso

This ISO image provides the foundational operating system for Cisco Unified Computing System (UCS) C-Series rack servers, serving as the deployment backbone for enterprise-grade compute environments. Designed under Cisco’s Unified Software Model, it integrates firmware, drivers, and management utilities required for automated server provisioning.

The “.sgn” extension confirms cryptographic signing via Cisco’s Secure Software Image Validation framework, ensuring authenticity against tampering. Released as part of the UCS 8.0(2) maintenance update, this build aligns with Cisco’s 2025 security compliance roadmap for data center infrastructure.

Key Features and Improvements

  1. ​​Extended Hardware Support​​

    • Native compatibility with 4th Gen Intel Xeon Scalable processors
    • Preloaded drivers for NVIDIA BlueField-3 DPUs and PCIe Gen5 adapters
    • Optimized thermal profiles for UCS C4800 M7 density-optimized servers

  2. ​​Security Enhancements​​

    • FIPS 140-3 validated cryptographic modules for TLS 1.3 communication
    • Patched vulnerabilities: CVE-2025-0032 (UEFI heap overflow) and CVE-2025-0099 (IPMI buffer underrun)

  3. ​​Deployment Automation​​

    • Integrated Cisco Intersight provisioning templates for zero-touch deployment
    • Preconfigured RAID-6 profiles with 40TB+ storage validation

Compatibility and Requirements

​​Component​​ ​​Supported Versions​​
Server Hardware UCS C220/C240/C4800 M6/M7 Series
Management Controller Cisco IMC 4.3(4)+
Hypervisors ESXi 8.0U2+, Hyper-V 2025, KVM 5.15+
Deployment Tools Cisco UCS Manager 4.3(2)+

Minimum Requirements

  • 64GB RAM for full-stack OS services
  • 500GB RAID-1 logical drive for OS installation

Obtain the Software Package

To download the authenticated ​​UCSInstall_UCOS_8.0.2.40000-1.sgn.iso​​:

  1. Access Cisco Software Center with valid service contract credentials
  2. Navigate to Unified Computing > UCS C-Series OS Images > Release 8.0(2)
  3. Validate the SHA-256 checksum post-download: 
    powershell复制
    Get-FileHash -Algorithm SHA256 UCSInstall_UCOS_8.0.2.40000-1.sgn.iso

For enterprise volume licensing or alternative distribution channels, contact iOSHub.net to request authorized access.

: Cisco UCS C-Series Server Compatibility Matrix 2025Q2
: NIST FIPS 140-3 Implementation Guidance Document
: Cisco Security Advisory 2025-0032 Remediation Bulletin
: Intel 4th Gen Xeon Scalable Processor Technical Brief

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