diff --git a/README.md b/README.md
index 1d9efc916..da74a54c9 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 # Arduino_Tools
 [![GitHub release](https://img.shields.io/github/release/stm32duino/Arduino_Tools.svg)](https://github.com/stm32duino/Arduino_Tools/releases/latest)
-[![GitHub commits](https://img.shields.io/github/commits-since/stm32duino/Arduino_Tools/2.2.3.svg)](https://github.com/stm32duino/Arduino_Tools/compare/2.2.3...master)
+[![GitHub commits](https://img.shields.io/github/commits-since/stm32duino/Arduino_Tools/2.2.4.svg)](https://github.com/stm32duino/Arduino_Tools/compare/2.2.4...master)
 
 Contains upload tools for STM32 based boards and some other usefull scripts.
diff --git a/linux/massStorageCopy.sh b/linux/massStorageCopy.sh
index 237befa8b..3528c2203 100755
--- a/linux/massStorageCopy.sh
+++ b/linux/massStorageCopy.sh
@@ -20,12 +20,11 @@ usage() {
   echo "## Note:"
   echo "##   -I and -O are optionals and kept for backward compatibility."
   echo "############################################################"
-  exit 0
+  exit "$1"
 }
 
 if [ $# -lt 2 ]; then
-  usage
-  exit 1
+  usage 1
 fi
 
 # Parsing options
diff --git a/macosx/massStorageCopy.sh b/macosx/massStorageCopy.sh
index 0f176d15b..3b58ebf9f 100755
--- a/macosx/massStorageCopy.sh
+++ b/macosx/massStorageCopy.sh
@@ -20,12 +20,11 @@ usage() {
   echo "## Note:"
   echo "##   -I and -O are optionals and kept for backward compatibility."
   echo "############################################################"
-  exit 0
+  exit "$1"
 }
 
 if [ $# -lt 2 ]; then
-  usage
-  exit 1
+  usage 1
 fi
 
 # Parsing options
diff --git a/stm32CubeProg.sh b/stm32CubeProg.sh
index 56ac9921b..5cba7d839 100644
--- a/stm32CubeProg.sh
+++ b/stm32CubeProg.sh
@@ -25,7 +25,7 @@ usage() {
   echo "Usage: $(basename "$0") [OPTIONS]...
 
   Mandatory options:
-    -i, --interface <'swd'/'dfu'/'serial'>   interface identifier: 'swd', 'dfu' or 'serial'
+    -i, --interface <'swd'/'dfu'/'serial'/'jlink'>   interface identifier: 'swd', 'dfu', 'serial' or 'jlink'
     -f, --file <path>                        file path to be downloaded: bin or hex
   Optional options:
     -e, --erase                              erase all sectors before flashing
@@ -224,6 +224,9 @@ case "${INTERFACE}" in
     fi
     ${STM32CP_CLI} --connect port="${PORT}" "${RTS}" "${DTR}" "${ERASE}" --quietMode --download "${FILEPATH}" "${ADDRESS}" --start "${ADDRESS}"
     ;;
+  jlink)
+    ${STM32CP_CLI} --connect port=JLINK ap=0 "${ERASE}" --quietMode --download "${FILEPATH}" "${ADDRESS}" --start "${ADDRESS}"
+    ;;
   *)
     echo "Protocol unknown!" >&2
     usage 4