Stiga Autoclip 140 / Ambrogio L50

Just some notes for now)

Connect to PC with HL-2303 cable. Use serial console (From Arduino IDE). 38400 baud.
The mower says:

Ambrogio Line50 Basic EUR
Board AM50 5.0
Built on May 24 2012 14:28:08
with r12947
Copyright (C) 2008 Zucchetti Centro Sistemi SPA

TEST A: Passed
TEST B: Passed

And repeats that.