From dcb8b28c52fde506179902d80bb54264421c18f2 Mon Sep 17 00:00:00 2001
From: Lillian Skinner <56081713+rvtr@users.noreply.github.com>
Date: Tue, 31 Mar 2026 02:22:07 -0400
Subject: [PATCH] Write protect HNAx TMDs to prevent launcher cleanup

---
 makenand.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/makenand.sh b/makenand.sh
index 84af7c8..1ffa837 100755
--- a/makenand.sh
+++ b/makenand.sh
@@ -169,6 +169,7 @@ while IFS= read -r FILE; do
             cp "./donor/$CONSOLE_SIGNING/software/$FILE" "./tmp.tmd"
             printf "G" | dd of="./tmp.tmd" bs=1 seek=400 conv=notrunc status=none
             mcopy -D o "./tmp.tmd" "d:/$FILE"
+            mattrib +r "d:/$FILE"
         else
             mcopy -D o "./donor/$CONSOLE_SIGNING/software/$FILE" "d:/$FILE"
         fi
@@ -193,8 +194,9 @@ done < "./donor/$CONSOLE_SIGNING/software/ALL.txt"
 # Create backup unlaunch for safety
 makemdirs "title/00030017/484e4141/content/title.tmd" "d:"
 mcopy -D o "./donor/hb/HNAALaunch.tmd" "d:/title/00030017/484e4141/content/title.tmd"
+mattrib +r "d:/title/00030017/484e4141/content/title.tmd"
 
-if [[ "$HWINFO_STATUS" == "Signature is invalid" ]] || [[ "$2" == "" ]]; then
+if [[ "$REGION_CODE" == "ALL" ]]; then
     echo ">>> HWInfo is bad! HNAA unlaunch will be needed."
 else
     echo ">>> HWInfo is good!"