Use the script /usr/sbin/mlnx_en_uninstall.sh to uninstall MLNX_EN package.
Uninstalling MLNX_EN Using the YUM and apt-get Tools
NVIDIA MLNX_EN Documentation v23.10-1.1.9.0 LTS
Use the script /usr/sbin/mlnx_en_uninstall.sh to uninstall MLNX_EN package.