NVIDIA Mellanox MCX4421A-ACAN PCIe Card Firmware 14.32.1010

NVIDIA Mellanox MCX4421A-ACAN PCIe Card Firmware 14.32.1010

NVIDIA Mellanox MCX4421A-ACAN PCIe Card Firmware 14.32.1010 Download Summary

  • File size: 2.40 MB
  • Platform: OS Independent
  • Price: FREE DOWNLOAD
  • Downloads: 14
  • Released: May 31, 2023
  • Manufacturer URL: Nvidia

NVIDIA Mellanox MCX4421A-ACAN PCIe Card Firmware 14.32.1010

Important Notes:

- Security Hardening Enhancements: This release contains important reliability improvements and security hardening enhancements. Mellanox recommends upgrading your devices firmware to this release to improve the devices’ firmware security and reliability.
- SR-IOV - Virtual Functions (VF) per Port - The maximum Virtual Functions (VF) per port is 127.

Changes and New Feature:

- Added a Congestion Control Key to all Congestion Control MADs to authenticate that they are originated from a trusted source.
- Added an SMP firewall to block the option of sending SMPs (MADS sent on QP0 from the Subnet Manager) from unauthorized hosts to prevent fake SMPs from being recognized as the SM.
- Vendor Specific MADs Class 0x9 is no longer supported by the firmware. If case the firmware detects such MAD, the firmware will return a "NOT SUPPORTED" error to the user.
- Added 3 new assert filters (Health buffer, NVlog, FW trace). The assert will be exposed now if its severity level is equal to or above the new filter.
- The filters are configurable by the ini file. The "Health buffer" filter is also configurable by new access register.
- Enabled Rate Limit per VM instead of VM-TC. This capability is implemented by adding support to a new Scheduling element type: rate limit elements that will connect to the rate_limit and will share its rate limit.
- Added support for asymmetrical VFs per PF. To enable it: PF_NUM_OF_VF_VALID must be true, and PF_NUM_OF_VF to a non-zero value.
- Added 2 new MAD access registers to enable mlxlink to read/write access registers by LID (to the whole subnet).

Bug Fixes:

- Fixed an issue that resulted in firmware getting stuck and causing unexpected behavior when connecting an optical transceiver that support RXLOS, and the remote side port was down.
- Fixed an issue that prevented the system from creating more than 128K QPs.
- Fixed a rare case where the the system got stuck when a peer port went down while using an Optical module. 
- Limited the external loopback speed to the used module's capabilities.
- Improved linkup time when using the fast linkup capability.
- Added support for the slow_restart and slow_restart_idle parameters to enable Zero Touch RoCE capability.
- Fixed an issue that resulted in the Packet Pacing rate being used if the asymmetric VFs was enabled.
- Fixed an issue that resulted in wrong RNR timeout when trying to set it during the rts2rts_qp transition.
- Fixed an issue with RSS on IPSec flows in ConnectX-4 Lx leading to performance degradation. In this scenario, the SPI optimization caused packets from a given host to hash to the same CPU core. The fix was to ignore SPI optimization according to l4_type in ConnectX-4 Lx adapter cards.
- Altered the GetInventory NC-SI command to not report leading 0xf in firmware version when it starts with 0.

About Wireless LAN Drivers:

Windows OSes usually apply a generic driver that allows systems to recognize the wireless component. However, in order to use all available features of this hardware, you must install the appropriate drivers.

Enabling the wireless card allows systems to read chipset information and manufacturer name, as well as connect to a network without using an Ethernet cable.

Updating the driver version can resolve different compatibility issues, fix related errors spotted throughout the product's usage, add support for new operating systems, improve transfer speed, as well as bring various other changes.

As for applying this release, the installation steps should not pose to much of a challenge since each producer intends to make the procedure as easy as possible: just download the package, run the setup, and follow the on-screen instructions.

Bear in mind that we do not recommend you install this release on OSes other than the specified ones even though other platforms might also be suitable. Also, when the update has finished, do perform a restart to ensure that all changes take effect properly.

Therefore, if you wish to apply this package, click the download button, and setup the wireless card on your system. Moreover, if you want to stay “updated one minute ago,” check with our website as often as possible.

NVIDIA Mellanox MCX4421A-ACAN PCIe Card Firmware 14.32.1010 Bookmark

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NVIDIA Mellanox MCX4421A-ACAN PCIe Card Firmware 14.32.1010 Drivers Download Notice

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