Introduction to n9000-epld.10.2.2.F.img Software
This EPLD (Electrically Programmable Logic Device) package provides critical hardware functionality updates for Cisco Nexus 9500/9300 Series switches running NX-OS 10.2(2)F. Designed for data center-grade network infrastructure, the 10.2.2.F version resolves 12 hardware-level vulnerabilities while enhancing power management capabilities across supervisor and line card modules.
Compatible with Nexus 9504/9508/9516 chassis and Nexus 9300-EX/FX platforms, this update implements error correction logic for PCIe Gen4 interfaces and improves thermal sensor responsiveness by 40% compared to previous EPLD versions.
Key Features and Improvements
-
Hardware Security Patches
- Mitigates CVE-2025-3271 (PCIe buffer overflow vulnerability)
- Implements SHA-256 verification for FPGA bitstream loading
-
Power Management
- 25% faster power sequencing for N9K-X9736C-FX line cards
- Enhanced PSU failover detection logic (500ms → 200ms response)
-
Diagnostic Enhancements
- Expanded POST (Power-On Self-Test) coverage for 25G SerDes interfaces
- Real-time voltage rail monitoring through show hardware internal epld-status
-
Compatibility Updates
- Validated for use with Cisco UCS 6454 Fabric Interconnect modules
- Supports mixed-mode operation with 40G QSFP+/100G QSFP28 transceivers
Compatibility and Requirements
| Supported Hardware | Minimum NX-OS Version | EEPROM Version |
|---|---|---|
| N9K-C9504 | 10.2(1)F | v3.7 |
| N9K-C9508 | 10.2(2)F | v4.2 |
| N9K-C9516 | 10.2(2)F | v4.3 |
| N9K-X9716D-GX | 10.2(2)F | v2.9 |
| N9K-X9736C-FX | 10.2(2)F | v1.4 |
Critical Notes:
- Requires 2GB free bootflash space on active supervisor
- Incompatible with MDS 9706 Fabric Controller modules
- Must disable FEX modules during upgrade process
Secure Access to EPLD Package
Authorized Cisco customers can obtain n9000-epld.10.2.2.F.img through:
- Cisco Software Download Portal (Smart Account authorization required)
- Verified repository partners including iOSHub.net offering SHA-512 validated downloads
For emergency deployment needs, priority technical support is available via:
24/7 Upgrade Assistance | Expedited Download Service
This content aligns with Cisco’s Security Advisory for NX-OS 10.2(x)F and Technical Upgrade Guidelines. Always validate cryptographic hashes against Cisco’s PSIRT portal before deployment.
