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TimeForANinja/mellanox.md

Last active July 16, 2026 20:38
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how-to for mellanox connect-x firmware
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mellanox.md

Ressources

General

  • use admin console

get fw version

mlxburn -d mt4099_pciconf0 -fwver

get general information

mlxburn -d mt4099_pciconf0 -vpd

flash firmware

mlxburn -dev mt4099_pciconf0 -i fw-ConnectX3.bin

or even

mlxburn -dev mt4099_pciconf0 -i fw-ConnectX3.bin -allow_psid_change

read possible cfg

mlxconfig -d mt4099_pciconf0 q

read / set wol

mlxconfig -d mt4099_pciconf0 get <WOL_MAGIC_EN_P1|WOL_MAGIC_EN_P2|WOL_MAGIC_EN1>

mlxconfig -d mt4099_pciconf0 set <WOL_MAGIC_EN_P1|WOL_MAGIC_EN_P2|WOL_MAGIC_EN1>=1
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