diff --git a/cangrow.sh b/cangrow.sh
index cd73a93..c11bf98 100755
--- a/cangrow.sh
+++ b/cangrow.sh
@@ -6,7 +6,7 @@ test -z $IP && IP="192.168.30.212"
 test -z $VER && VER="0.2-dev"
 test -z $BOARD && BOARD="esp8266:esp8266:d1_mini_clone"
 
-BUILD="$(git rev-parse --short HEAD)-$(date '+%Y%m%d%H%M%S')"
+BUILD="$(git rev-parse --short HEAD)-$(echo $BOARD | cut -d : -f1)-$(date '+%Y%m%d%H%M%S')"
 
 ACLI="$HOME/.local/bin/arduino-cli"
 ACLI_CMD="$ACLI --config-file arduino-cli.yml"
@@ -29,6 +29,14 @@ function check_acli() {
 	fi
 }
 
+function version_header() {
+	echo "/* CanGrow_Version.h gets generated from cangrow.sh */
+
+const char* CanGrowVer = \"${VER}\";
+const char* CanGrowBuild = \"${BUILD}\";
+" > Arduino/CanGrow/include/CanGrow_Version.h
+}
+
 test -z $1 && help
 
 case $1 in
@@ -74,19 +82,16 @@ case $1 in
 	b|build)
 		check_acli
 		echo ":: Building firmware $VER $BUILD, target dir: $(pwd)/build/"
+		version_header
 		test -d build || mkdir build
-		echo "/* CanGrow_Version.h gets generated from cangrow.sh */
-
-const char* CanGrowVer = \"${VER}\";
-const char* CanGrowBuild = \"${BUILD}\";
-" > Arduino/CanGrow/include/CanGrow_Version.h
-		${ACLI_CMD} --no-color compile -b ${BOARD}  "Arduino/CanGrow/CanGrow.ino" --output-dir build/ || exit 1
+		${ACLI_CMD} --no-color compile -v -b ${BOARD}  "Arduino/CanGrow/CanGrow.ino" --output-dir build/ || exit 1
 		cp build/CanGrow.ino.bin build/CanGrow_v${VER}_${BUILD}.bin
 		;;
 	u|upload)
 		check_acli
-		echo ":: Uploading to $TTY"
-		${ACLI_CMD} --no-color compile -v  -b ${BOARD} -u -p $TTY  "Arduino/CanGrow/CanGrow.ino"
+		echo ":: Build and upload firmware $VER $BUILD to $TTY"
+		version_header
+		${ACLI_CMD} --no-color compile -b ${BOARD} -u -p $TTY  "Arduino/CanGrow/CanGrow.ino"
 		;;
 	w|webupload)
 		echo ":: Uploading to $IP"