diff --git a/sflash.sh b/sflash.sh
new file mode 100755
--- /dev/null
+++ b/sflash.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+cd build
+st-flash write main.bin 0x8000000
+cd ..
+
+
+# USB DFU:
+#dfu-util -a 0 -d 0483:df11 -s 0x08000000:leave -D build/main.bin 
+#sleep 1
+#dfu-util -a 1 -s 0x1FFFF800:8 -D optbytes.dat