me2 also with 112 no problemsI have updated a RB133 to 3.0 beta 10 without problems.
95% power issuewhat are you using for power ?
whats your modem model numbeerJust set you modem to bridged PPPoA as per http://forum.mikrotik.com/viewtopic.php ... ight=pppoa.
It works for me using a normal Linksys modem.
Tim