diff --git a/add-to-export-sh.txt b/add-to-export-sh.txt
index d712c24..31eee38 100644
--- a/add-to-export-sh.txt
+++ b/add-to-export-sh.txt
@@ -13,7 +13,7 @@ installDate=installDateTAG
 
 if [ -z $ESPIDF_INSTALLDIR ]; then
     echo -e "\nFAIL: ESPIDF_INSTALLDIR environment variable not found!\nReinstall via script or manually add to ~/.zshrc\n"
-    exit
+    # exit
 fi
 
 binDir="$ESPIDF_INSTALLDIR/.custom_bin"
diff --git a/version.txt b/version.txt
index 745b3dd..b562125 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-6-prerelease6.6.4
\ No newline at end of file
+6-prerelease6.6.4.1
\ No newline at end of file