diff --git a/skeleton/miyoo354/app/MainUI b/skeleton/miyoo354/app/MainUI
index 3403e36..462f59b 100755
--- a/skeleton/miyoo354/app/MainUI
+++ b/skeleton/miyoo354/app/MainUI
@@ -17,21 +17,6 @@ cd "$DIR"
 
 export LD_LIBRARY_PATH=/lib:/config/lib:/customer/lib
 
-# update bootcmd if necessary - not needed for MMP
-# contains() { [ -z "${2##*$1*}" ]; }
-# MIYOO_VERSION=`/etc/fw_printenv miyoo_version`
-# MIYOO_VERSION=${MIYOO_VERSION#miyoo_version=}
-# SUPPORTED_VERSION="202205010000" # date after latest known version
-# if [ $MIYOO_VERSION -lt $SUPPORTED_VERSION ]; then
-# 	OLD_CMD=`/etc/fw_printenv bootcmd`
-# 	NEW_CMD="gpio output 85 1; bootlogo 0 0 0 0 0; mw 1f001cc0 11; gpio out 8 0; sf probe 0;sf read 0x22000000 \${sf_kernel_start} \${sf_kernel_size}; gpio out 8 1; gpio output 4 1; bootm 0x22000000"
-# 	if contains "sleepms" "$OLD_CMD"; then
-# 		./say "Updating bootcmd"
-# 		/etc/fw_setenv bootcmd $NEW_CMD
-# 		sleep 1
-# 	fi
-# fi
-
 SYSTEM_PATH=/mnt/SDCARD/.system
 OLD_SYSTEM_PATH=/mnt/SDCARD/.system_old
 
@@ -46,9 +31,6 @@ if [ -d "$SYSTEM_PATH" ]; then
 	./say "Updating DotUI"
 	NOUN=Update
 	JUST_UPDATED=1
-	rm -rf /tmp/updater.old
-	mv /mnt/SDCARD/.tmp_update/updater /tmp/updater.old
-	rm -rf "/mnt/SDCARD/.tmp_update"
 	rm -rf "$OLD_SYSTEM_PATH"
 	mv "$SYSTEM_PATH" "$OLD_SYSTEM_PATH"
 else
@@ -63,10 +45,8 @@ if [ $? -ne 0 ]; then
 	if [ ! -z "$JUST_UPDATED" ]; then
 		rm -rf "$SYSTEM_PATH"
 		mv "$OLD_SYSTEM_PATH" "$SYSTEM_PATH"
-		rm -rf "/mnt/SDCARD/.tmp_update"
-		mkdir -p "/mnt/SDCARD/.tmp_update"
-		mv /tmp/updater.old /mnt/SDCARD/.tmp_update/updater
 	fi
+	rm -rf "/mnt/SDCARD/.tmp_update"
 	sync
 	update_fail
 fi