Нова версия на Mikrotik. Можете да си я свалите от тук.
http://www.mikrotik.com/download (http://www.mikrotik.com/download)
Новостите в 5.23 (2013-Jan-29 14:07):
*) lcd - changed gamma, which gives greater contrast
*) fix reboot when running on third party hypervisors;
*) ppp client - fixed possible loss of configuration after reboot for some modems;
*) fixed wifi led order on "SXT Lite5";
*) wireless - improved nv2;