> This does not mean it's not supported it's just not in the pci-id database. > You could try to update just the pci-db with: > # update-pciids Cool! 05:00.0 Ethernet controller: Intel Corporation 82599EB 10 Gigabit TN Network Connection (rev 01) > We've used 82599 on the normal 5.5 kernel no problems (2.0.44-k2). With the > 5.6 kernel (-238) you get: 2.0.84-k2 Does not seem to work with our variant. CentOS driver: ixgbe: Intel(R) 10 Gigabit PCI Express Network Driver - version 2.0.44-k2 ixgbe: Copyright (c) 1999-2010 Intel Corporation. Intel driver: Intel(R) 10 Gigabit PCI Express Network Driver - version 3.2.10-NAPI Copyright (c) 1999-2010 Intel Corporation. GSI 25 sharing vector 0xAA and IRQ 25 ACPI: PCI Interrupt 0000:05:00.0[B] -> GSI 39 (level, low) -> IRQ 170 PCI: Setting latency timer of device 0000:05:00.0 to 64 ixgbe: 0000:05:00.0: ixgbe_init_interrupt_scheme: Multiqueue Enabled: Rx Queue count = 16, Tx Queue count = 1 ixgbe: eth2: ixgbe_probe: No DCA provider found. Please start ioatdma for DCA functionality. ixgbe: eth2: ixgbe_probe: (PCI Express:5.0Gb/s:Width x4) 00:1b:21:9a:cf:2c ixgbe: eth2: ixgbe_probe: MAC: 2, PHY: 2, PBA No: G21371-001 ixgbe: eth2: ixgbe_probe: GRO is enabled ixgbe: eth2: ixgbe_probe: HW RSC is enabled ixgbe: eth2: ixgbe_probe: Intel(R) 10 Gigabit Network Connection