diff --git a/xCAT-genesis-builder/98-mlx.rules b/xCAT-genesis-builder/98-mlx.rules
deleted file mode 100644
index 6d7ccc953..000000000
--- a/xCAT-genesis-builder/98-mlx.rules
+++ /dev/null
@@ -1 +0,0 @@
-SUBSYSTEM=="pci", ATTRS{subsystem_vendor}=="0x15b3", ATTRS{class}=="0x020000", RUN+="/sbin/loadmlxeth"
diff --git a/xCAT-genesis-builder/install b/xCAT-genesis-builder/install
index db5c9fa01..c5020fc42 100755
--- a/xCAT-genesis-builder/install
+++ b/xCAT-genesis-builder/install
@@ -588,8 +588,6 @@ inst "$moddir/restart" "/bin/restart"
 inst "$moddir/dhclient.conf" "/etc/dhclient.conf"
 inst "$moddir/dhclient-script" "/sbin/dhclient-script"
 inst "$moddir/rsyslog.conf" "/etc/rsyslog.conf"
-inst "$moddir/98-mlx.rules" "/etc/udev/rules.d/98-mlx.rules"
-inst "$moddir/loadmlxeth" "/sbin/loadmlxeth"
 dracut_install /sbin/rpc.statd /usr/sbin/sm-notify /etc/netconfig rpcbind /etc/host.conf /usr/sbin/rpc.idmapd
 dracut_install ps free find #debug 
 inst_dir /var/lib/nfs 
diff --git a/xCAT-genesis-builder/install.ubuntu b/xCAT-genesis-builder/install.ubuntu
index 061e16b95..a329cd0cc 100755
--- a/xCAT-genesis-builder/install.ubuntu
+++ b/xCAT-genesis-builder/install.ubuntu
@@ -620,9 +620,7 @@ inst "$moddir/dhclient.conf" "/etc/dhclient.conf"
 inst "$moddir/dhclient-script" "/sbin/dhclient-script"
 inst "$moddir/rsyslog.conf" "/etc/rsyslog.conf"
 inst "$moddir/99-imm.rules" "/etc/udev/rules.d/99-imm.rules"
-inst "$moddir/98-mlx.rules" "/etc/udev/rules.d/98-mlx.rules"
 inst "$moddir/setupimmnic" "/sbin/setupimmnic"
-inst "$moddir/loadmlxeth" "/sbin/loadmlxeth"
 if [ -n $version12 ];then
 dracut_install rpcbind
 else
diff --git a/xCAT-genesis-builder/loadmlxeth b/xCAT-genesis-builder/loadmlxeth
deleted file mode 100755
index 3cb42b14d..000000000
--- a/xCAT-genesis-builder/loadmlxeth
+++ /dev/null
@@ -1,2 +0,0 @@
-#!/bin/sh
-/sbin/modprobe mlx4_en