diff --git a/files/initrd/opt/arc/arc.sh b/files/initrd/opt/arc/arc.sh
index fc23cc28..288d37b1 100755
--- a/files/initrd/opt/arc/arc.sh
+++ b/files/initrd/opt/arc/arc.sh
@@ -126,7 +126,6 @@ function arcModel() {
 
     while true; do
       echo -n "" >"${TMP_PATH}/menu"
-      FLGNEX=0
       while read -r M Y; do
         PLATFORM=$(readModelKey "${M}" "platform")
         DT="$(readModelKey "${M}" "dt")"
@@ -150,13 +149,14 @@ function arcModel() {
           for F in "$(readModelArray "${M}" "flags")"; do
             if ! grep -q "^flags.*${F}.*" /proc/cpuinfo; then
               COMPATIBLE=0
-              FLGNEX=1
               break
             fi
           done
           if [ "${DT}" = "true" ] && [ "${EXTERNALCONTROLLER}" = "true" ]; then
             COMPATIBLE=0
-            FLGNEX=1
+          fi
+          if [[ ${SATACONTROLLER} -eq 0 && "${EXTERNALCONTROLLER}" = "false" && "${M}" != "SA6400" ]]; then
+            COMPATIBLE=0
           fi
         fi
         [ "${DT}" = "true" ] && DTO="DT" || DTO=""
diff --git a/files/initrd/opt/arc/include/network.sh b/files/initrd/opt/arc/include/network.sh
index 9abd10f0..af0acc5d 100755
--- a/files/initrd/opt/arc/include/network.sh
+++ b/files/initrd/opt/arc/include/network.sh
@@ -43,16 +43,16 @@ function getnet() {
     2>"${TMP_PATH}/resp"
     resp="$(<"${TMP_PATH}/resp")"
     [ -z "${resp}" ] && return 1
-    if [ ${resp} -eq 2 ]; then
+    if [ ${resp} -eq 1 ]; then
       writeConfigKey "arc.macsys" "hardware" "${USER_CONFIG_FILE}"
-    elif [ ${resp} -eq 3 ]; then
+    elif [ ${resp} -eq 2 ]; then
       writeConfigKey "arc.macsys" "custom" "${USER_CONFIG_FILE}"
     fi
   else
     # Ask for Macsys
     dialog --clear --backtitle "$(backtitle)" \
       --nocancel --title "Macsys Setting" \
-      --menu "Choose an Option\n* Recommended Option" 5 50 0 \
+      --menu "Choose an Option\n* Recommended Option" 4 50 0 \
       1 "Hardware - Use Hardware Mac for DSM *" \
       2 "Custom - Use Custom Mac for DSM" \
     2>"${TMP_PATH}/resp"