| MCX(4) | Device Drivers Manual | MCX(4) | 
mcx —
mcx* at pci? dev ? function ?
mcx driver supports Mellanox 5th generation Ethernet
  devices. Chipsets and cards in this group include:
mcx driver first appeared in
  OpenBSD 6.6 and in NetBSD 9.0.
mcx driver was written by Jonathan
  Matthew
  <jmatthew@openbsd.org>
  and
| October 26, 2023 | NetBSD 10.0 |