diff --git a/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh b/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh
index 6b12c847d6..1686462cde 100644
--- a/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh
@@ -402,6 +402,8 @@ platform_do_upgrade() {
 		case "$file_type" in
 			"chk")		platform_do_upgrade_nand_trx "$1" $((0x$(get_magic_long_at "$1" 4)));;
 			"cybertan")	platform_do_upgrade_nand_trx "$1" 32;;
+			"lxl")		platform_do_upgrade_nand_trx "$1" $(get_le_long_at "$1" 8);;
+			"lxlold")	platform_do_upgrade_nand_trx "$1" 64;;
 			"seama")	platform_do_upgrade_nand_seama "$1";;
 			"trx")		platform_do_upgrade_nand_trx "$1";;
 		esac