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Where are the Mellanox Support Articles?
Infrastructure & Networking
All articles are now available on the MyMellanox service portal. https://support.mellanox.com/s/
0
12451
March 14, 2022
CX6 ASAP² VF-LAG Transmits Through Only One PF
Mellanox OFED
0
13
October 27, 2026
Out-of-order DPU packets through BlueField-3 default OVS bridge
BlueField
1
68
October 26, 2026
SRv6 variable segment list support in DPL with DOCA 3.4.0 (BlueField 3 ConnectX-7)
Other
0
15
October 26, 2026
RDMA: GPU DMA Link Layer backpressure
RDMA Software For GPU
2
68
October 26, 2026
QEMU segfaults on guest kexec when an OVS-DOCA docavdpa port has ≥ 8 queue pairs (CX-6 Lx, DOCA 3.5)
Enterprise Networking
2
69
October 26, 2026
Mlnx-nvme: queue-depth iopolicy broken on kernels >= 6.3, nr_active never decremented (HAVE_BIO_START_IO_ACCT guard)
Enterprise Networking
1
40
October 25, 2026
RX ring parameter
Ethernet Adapter Cards
4
1331
October 23, 2026
MMA4Z00-NS – DataPath FSM Faults Observed Only on FW 1.7.0 (vs. 47.181.24)
Firmware Tools
0
35
October 23, 2026
Windows 11 ST 2110 receive on ConnectX-6 Dx with host system clock — is BlueField-3 required?
Network Management Products
rivermax
2
68
October 21, 2026
ConnectX-8 MACsec Offload — Traffic drops after fixed packet count on active SA
Ethernet Adapter Cards
2
110
October 21, 2026
BlueField-3 Arm: SET_REGEX_PARAMS fails with status 0x03, syndrome 0x0024fad1
BlueField
0
24
October 21, 2026
OFED backport of mainline mlx5e XSK stale-buffer-release fix (kernel panic in mlx5e_post_rx_wqes)
Mellanox OFED
kernel
,
mlnx_ofed
5
171
October 20, 2026
Support Required: PHY-Level Packet Drops During 100 Gbps Bidirectional Traffic on ConnectX-6 Dx
Mellanox OFED
performance
,
ethernet-adapter-cards
1
74
October 20, 2026
POC hardware request, BlueField DPU (Inception member)
BlueField
inception
1
64
October 20, 2026
Questions about GPUDirect RDMA for NVIDIA RTX PRO 6000 Blackwell Max-Q over Infiniband on Ubuntu LTS 22.04
RDMA Software For GPU
cuda
2
845
October 19, 2026
WinOF-2 bug: NetworkDirect Accept fails with STATUS_INVALID_PARAMETER when the peer requests more than 16 responder resources
WinOF Driver
winof-driver
,
bug
0
34
October 19, 2026
Iperf3 on CX7 && BF3
BlueField
2
63
October 19, 2026
NFTable FlowTable Hardware Offload on ConnectX-6 DX
Ethernet Adapter Cards
1
78
October 18, 2026
ConnectX-7 rejects QSFP28-to-4xSFP28 breakout as 100G_4X (Status Opcode 16 "Cable speed not enabled"); can a single 100GBASE-CR4 link run over a 4x1
Ethernet Adapter Cards
0
44
October 16, 2026
Network performance causing GPU idle time
Enterprise Networking
3
116
October 15, 2026
BlueField-3 TLP emulation remains disabled after reset — DOCA 3.5 / FW 32.50.1002
BlueField
1
81
October 14, 2026
ConnectX-7 ib_read_bw Bandwidth Degradation with Large Message Sizes and Multiple Outstanding Reads
Mellanox OFED
0
57
October 14, 2026
Synchronous exception at 0x0000000000000
BlueField
3
103
October 14, 2026
ConnectX-8 C8180 no longer enumerates on PCIe after wrong mlxconfig PCI bus
Ethernet Adapter Cards
4
349
October 13, 2026
Hands-on BlueField-3 access for NVIDIA Inception startup POC (DOCA/DPF Zero Trust)
BlueField
inception
1
94
October 11, 2026
Windows failed to initialise Mellanox MCX354A-FCBT
InfiniBand/VPI Adapter Cards
7
3001
October 11, 2026
How to Connect IB QM9700 to IB SB7800 switch
InfiniBand/VPI Switch Systems
2
344
October 8, 2026
ConnectX-7 IB with ATS Enabled causing kernel warnings and "memory bind operation error"
InfiniBand/VPI Adapter Cards
5
837
October 8, 2026
ConnectX-6 Dx FW 22.47.3576: MSampleCount can remain at 0 while PCIe Lane Margining is active
Ethernet Adapter Cards
0
72
October 7, 2026
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