It's been over two weeks and MikroTik do not want to replace equipment RMA140122885.
It's a shame that even MikroTik don't know what is the problem and hide behind the MikroTik RMA policy ;(
Link not work ;(The Mikrotik Support only said to analyze this video (I already opened 2 tickets):
http://www.tiktube.com/index.php?video=363
Nothing changed after these informations.
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