diff --git a/aux/usb_monitor.sh b/aux/usb_monitor.sh
new file mode 100755
index 0000000..9e7e04b
--- /dev/null
+++ b/aux/usb_monitor.sh
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+set -x
+
+picocom -b 38400 --imap lfcrlf --omap crlf /dev/ttyUSB0
diff --git a/aux/write_iso.sh b/aux/write_iso.sh
new file mode 100755
index 0000000..9e0d44d
--- /dev/null
+++ b/aux/write_iso.sh
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+# Requires sudo
+# USAGE: ./aux/write_iso.sh /dev/sda
+
+set -x
+
+dd if=./mop3.iso of="$1" bs=4M status=progress conv=notrunc,sync && sync