What's new in 6.34.4 (2016-Mar-24 13:13):
*) bonding - fixed crash on bonding slave release;
*) bonding - fixed mac-address disappearance after reboot in specific setups;
*) chr - fixed reboots with license and queues;
*) console - allow unknown scan-list names on wireless configuration to fix import;
*) ethernet - fixed Netmetal, QRT, DynaDish, SXT ac linking at 10/100Mbps (introduced in 6.34.x);
*) fastpath - fixed rare kernel failure;
*) ipsec - take into account ip protocol in kernel policy matcher;
*) mac-winbox - try to aggregate packets & resend all pending packets on timeout;
*) ppp - do not crash when received multiple CBCP packets;
*) ppp - fixed crash when ppp interface gets disconnected and user gets authenticated at the same time (most probable with slow RADIUS server);
*) quickset - fixed wan interface selection on devices with SFP interfaces;
*) quickset - use 5GHz interface instead of 2GHz interface on SXT Lite5 ac;
*) rb3011 - fixed high cpu load breaks ethernet stats;
*) rb3011 - fixed link down messages;
*) romon - fixed romon discovery after romon ID change;
*) timezone - fixed reboot by watchdog when selecting timezones from the end of list;
*) userman - fixed www crash;
*) winbox - allow to show revoked & authority flags at the same time;
*) winbox - correctly recognise if there is need to report fan information under system health;
*) winbox - do not use area v2 names instead of ospf v3 area names;
*) winbox - make mac-winbox work with RB850;
If you experience version related issues, then please send supout file from your router to
support@mikrotik.com. File must be generated while router is not working as suspected or after crash.