Нова версия на Mikrotik. Можете да си я свалите от тук.
http://mikrotik-bg.com/files/routeros-all-5.1.torrent
Промени в 5.1 (2011-Apr-08 12:55):
*) ipsec - fix SA lifetime display when timezone offset does not equal 0;
*) ipsec - now default DPD interval is 2 min for new configurations;
*) webfig - make bandwidth-test work;
*) fixed problem - wireless package got disabled after upgrading from v4;
*) sstp - fix problems on multicore systems;