+FLASH_FILE=$REPO/loaders/telebt-v$VERSION-altos-flash-*.bin
+ALTOS_FILE=$REPO/telebt-v$VERSION-*.elf
+
+$DFU_UTIL -a 0 -s 0x08000000:leave -D $FLASH_FILE
+
+sleep 2
+
+$USBLOAD --serial=$SERIAL $ALTOS_FILE || exit 1
+
+sleep 3
+
+dev=`ao-list | awk '/'"$PRODUCT"'-v'"$VERSION"'/ { print $3; exit(0); }'`
+
+case "$dev" in
+/dev/tty*)
+ echo "$PRODUCT found on $dev"