What’s new in 7.1beta4 (2021-Feb-03 09:39):
*) api - added support for REST API;
*) crs3xx - fixed Layer3 hardware offloading;
*) route - routing rules improvements;
*) winbox - added support for wifiwave2;
*) winbox - updated User Manager, OSPF and BGP menus;
*) wifiwave2 - authentication and functionality improvements;
*) other fixes and improvements;
Discussion thread: http://forum.mikrotik.com/t/v7-1beta4-development-is-released/146644/1