What's new in 4.9:

ksw520

What's new in 4.9:

*) fixed problem - some of the bridge ports stayed invalid after reboot;
*) console - added '/port remote-access export' command;

What's new in 4.8:

*) added support for second serial port on RB800/RB1100;
*) fixed problem - WinBox crashed while opening VAP interface;
*) dhcp server - fixed possible inactive dhcp server in case of many
   dhcp leases with address-pool enabled (broken in v4.7);
*) dhcp server - show non-printable option 82 agent-circuit-id and
   agent-remote-id values in hexadecimal notation
   (in the same way as client-id is shown);
*) api - can supply password to '/system/upgrade/upgrade-package-source/add';
*) console - fixed bug that caused "cannot set ..." error when using
    some properties in 'find' commands;
*) api - 'print' command was not showing values of some properties
    such as 'servers' in "/ip/dns";
*) show old software id in export file header;

47771885

貌似4.x 临近终结了