Location: https://www.eevblog.com/forum/testgear/rigol-mso4000-and-ds4000-tests-bugs-firmware-questions-etc/msg367271/?PHPSESSID=a5293fca535542dmevathsgk14?pretty;board=testgear;topic=rigol-mso4000-and-ds4000-tests-bugs-firmware-questions-etc.msg367271