diff --git a/kickstart/files/miniboot.cfg b/kickstart/files/miniboot.cfg
index 58ad6851..4dc41378 100644
--- a/kickstart/files/miniboot.cfg
+++ b/kickstart/files/miniboot.cfg
@@ -1529,6 +1529,39 @@ done
 # Override installer variable to not prompt for erasing the disk
 export INSTW=0
 
+# If multi-drivers-switch= is in boot parameters then we need to revert the
+# kernel modules to the legacy version. This is a workaround for the LAT
+# /install script not supporting multi-drivers-switch
+driver_version=
+if grep -s -q '\smulti-drivers-switch=' /proc/cmdline ; then
+    for arg in $(cat /proc/cmdline); do
+        case "${arg}" in
+            multi-drivers-switch=*)
+                driver_version=${arg##*=}
+                break
+                ;;
+        esac
+    done
+    # Only proceed if we have a valid driver_version
+    if [ -n "${driver_version}" ] && \
+        [ -f "/lib/modules/$(uname -r)/extra/ice-${driver_version}/ice.ko" ] && \
+        [ -f "/lib/modules/$(uname -r)/extra/i40e-${driver_version}/i40e.ko" ] && \
+        [ -f "/lib/modules/$(uname -r)/extra/iavf-${driver_version}/iavf.ko" ]; then
+        ilog "Found multi-drivers-switch: replacing ice/i40e/iavf with driver_version='${driver_version}'"
+        modprobe -r ice
+        modprobe -r i40e
+        modprobe -r iavf
+        sleep 2
+        insmod "/lib/modules/$(uname -r)/extra/ice-${driver_version}/ice.ko"
+        insmod "/lib/modules/$(uname -r)/extra/i40e-${driver_version}/i40e.ko"
+        insmod "/lib/modules/$(uname -r)/extra/iavf-${driver_version}/iavf.ko"
+        sleep 2
+        ilog "Finished multi-drivers-switch module replacement"
+    else
+        elog "Found multi-drivers-switch but no modules exist for driver_version='${driver_version}' (ignoring)"
+    fi
+fi
+
 ilog "Setting up initial IP address for ostree pull"
 parse_miniboot_network_params
 
@@ -1542,8 +1575,14 @@ if [ -z "${mgmt_vlan}" ] ; then
         ilog "ip ${BOOTPARAM_IP_VER} address add ${BOOTPARAM_IP_ADDR}/${BOOTPARAM_PREFIX_LEN} dev ${mgmt_dev}"
         ip ${BOOTPARAM_IP_VER} address add ${BOOTPARAM_IP_ADDR}/${BOOTPARAM_PREFIX_LEN} dev ${mgmt_dev}
     else
-        ilog "ip ${BOOTPARAM_IP_VER} address add ${BOOTPARAM_IP_ADDR} dev ${mgmt_dev}"
-        ip ${BOOTPARAM_IP_VER} address add ${BOOTPARAM_IP_ADDR} dev ${mgmt_dev}
+        # BOOTPARAM_PREFIX_LEN should not be empty, but guard against it:
+        if [ -z "${BOOTPARAM_PREFIX_LEN}" ]; then
+            ilog "ip ${BOOTPARAM_IP_VER} address add ${BOOTPARAM_IP_ADDR} dev ${mgmt_dev}"
+            ip ${BOOTPARAM_IP_VER} address add ${BOOTPARAM_IP_ADDR} dev ${mgmt_dev}
+        else
+            ilog "ip ${BOOTPARAM_IP_VER} address add ${BOOTPARAM_IP_ADDR}/${BOOTPARAM_PREFIX_LEN} dev ${mgmt_dev}"
+            ip ${BOOTPARAM_IP_VER} address add ${BOOTPARAM_IP_ADDR}/${BOOTPARAM_PREFIX_LEN} dev ${mgmt_dev}
+        fi
     fi
     ilog "ip ${BOOTPARAM_IP_VER} link set dev ${mgmt_dev} up"
     ip ${BOOTPARAM_IP_VER} link set dev ${mgmt_dev} up
@@ -1577,8 +1616,14 @@ else
         ilog "ip ${BOOTPARAM_IP_VER} address add ${BOOTPARAM_IP_ADDR}/${BOOTPARAM_PREFIX_LEN} dev ${mgmt_iface}"
         ip ${BOOTPARAM_IP_VER} address add ${BOOTPARAM_IP_ADDR}/${BOOTPARAM_PREFIX_LEN} dev ${mgmt_iface}
     else
-        ilog "ip ${BOOTPARAM_IP_VER} address add ${BOOTPARAM_IP_ADDR} dev ${mgmt_iface}"
-        ip ${BOOTPARAM_IP_VER} address add ${BOOTPARAM_IP_ADDR} dev ${mgmt_iface}
+        # BOOTPARAM_PREFIX_LEN should not be empty, but guard against it:
+        if [ -z "${BOOTPARAM_PREFIX_LEN}" ]; then
+            ilog "ip ${BOOTPARAM_IP_VER} address add ${BOOTPARAM_IP_ADDR} dev ${mgmt_iface}"
+            ip ${BOOTPARAM_IP_VER} address add ${BOOTPARAM_IP_ADDR} dev ${mgmt_iface}
+        else
+            ilog "ip ${BOOTPARAM_IP_VER} address add ${BOOTPARAM_IP_ADDR}/${BOOTPARAM_PREFIX_LEN} dev ${mgmt_iface}"
+            ip ${BOOTPARAM_IP_VER} address add ${BOOTPARAM_IP_ADDR}/${BOOTPARAM_PREFIX_LEN} dev ${mgmt_iface}
+        fi
     fi
     ilog "ip ${BOOTPARAM_IP_VER} link set up dev ${mgmt_dev}"
     ip ${BOOTPARAM_IP_VER} link set up dev ${mgmt_dev}