NVIDIA ConnectX-8 SuperNIC Firmware Release Notes v40.48.1000 (February 2026 GA Release)

Declared Unsupported Features

The following are the unsupported features for ConnectX-8 SuperNIC in this firmware version:

  • Zero Touch Tuning (ZTT)

  • Hot reset

  • Segment on PCIe switch

  • LAG Bonding with Q-Affinity

  • ISSU

  • Read-on-LAN is not supported on SKU 900-9X85E-00EX-MJA

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