diff --git a/README.md b/README.md
index bcd8120..f2aa593 100644
--- a/README.md
+++ b/README.md
@@ -20,4 +20,5 @@ setup
 flash
 monitor
 erase-flash
+save-defconfig
 ```
\ No newline at end of file
diff --git a/add-to-export-sh.txt b/add-to-export-sh.txt
index 5219d29..73a3513 100644
--- a/add-to-export-sh.txt
+++ b/add-to-export-sh.txt
@@ -45,6 +45,7 @@ alias changeesp="source ${binDir}/changeesp.sh"
 alias flash="idf.py flash"
 alias monitor="idf.py monitor"
 alias erase-flash="idf.py erase-flash"
+alias save-defconfig="cp sdkconfig.defaults sdkconfig.defaults.bak; idf.py save-defconfig"
 
 echo "Changing dir to ${HOME}/esp"
 cd "${HOME}/esp"
diff --git a/cron-reinstall-esp-idf.sh b/cron-reinstall-esp-idf.sh
index 093db5a..eeffba2 100644
--- a/cron-reinstall-esp-idf.sh
+++ b/cron-reinstall-esp-idf.sh
@@ -13,7 +13,7 @@ startTime=$(date '+%s')
 # 	crontab -e
 # 	0 8 * * * bash $HOME/esp/esp-install-custom/cron-reinstall-esp-idf.sh
 
-cronVers=54-release.u1.1 # version of this script
+cronVers=54-release.u1.2 # version of this script
 myUser=princesspi
 test=$1