diff --git a/dev-ayufan/root/usr/local/sbin/rock64_upgrade_bootloader.sh b/dev-ayufan/root/usr/local/sbin/rock64_upgrade_bootloader.sh
index 72ebea1185a..6783f395633 100755
--- a/dev-ayufan/root/usr/local/sbin/rock64_upgrade_bootloader.sh
+++ b/dev-ayufan/root/usr/local/sbin/rock64_upgrade_bootloader.sh
@@ -47,7 +47,7 @@ fi
 MNT_DEV=$(findmnt /boot/efi -n -o SOURCE)
 
 case $MNT_DEV in
-    /dev/mmcblk*p6|/dev/sd*p6)
+    /dev/mmcblk*p6|/dev/sd*p6|/dev/loop*p6)
         dd if=$LOADER of="${MNT_DEV/p6/p1}"
         ;;