6.43rc6 changelog:

*) bridge - fixed LLDP packet receiving;
*) bridge - fixed processing of fragmented packets when hardware offloading is enabled;
*) dhcpv6-relay - fixed missing configuration after reboot;
*) hotspot - fixed user authentication when queue from old session is not removed yet;
*) quickset - fixed dual radio mode detection process;
*) wireless - fixed usage of allowed signal strength values received from RADIUS;
*) wireless - improved Nv2 PtMP performance;

Other changes since v6.42.1:

*) bridge - added ingress filtering options to bridge interface (CLI only);
*) bridge - fixed dynamic VLAN table entries when using ingress filtering;
*) certificate - add "expires-after" parameter (CLI only);
*) chr - added checksum offload support for Hyper-V installations;
*) chr - added large send offload support for Hyper-V installations;
*) chr - added multiqueue support on Xen installations;
*) chr - added support for multiqueue feature on "virtio-net";
*) chr - added virtual Receive Side Scaling support for Hyper-V installations;
*) chr - do not show IRQ entries from removed devices;
*) chr - fixed NIC hotplug for "virtio-net";
*) chr - improved boot time for Hyper-V installations;
*) crs317 - fixed link flapping when inserted S+RJ10 module without any cable;
*) ipsec - added "responder" parameter for "mode-config" to allow multiple initiator configurations (CLI only);
*) ipsec - added "src-address-list" parameter for "mode-config" that generates dynamic "src-nat" rule (CLI only);
*) ipsec - added warning messages for incorrect peer configuration;
*) ipsec - do not allow removal of "proposal" and "mode-config" entries that are in use;
*) ipsec - fixed policies becoming invalid if added after a disabled policy;
*) ipsec - install all DNS server addresses provided by "mode-config" server;
*) ipsec - separate phase1 proposal configuration from peer menu (CLI only);
*) led - added "dark-mode" functionality for hAP ac and hAP ac^2 devices;
*) led - improved w60g alignment trigger;
*) log - show interface name on OSPF "different MTU" info log messages;
*) lte - added extended LTE signal info for SIM7600 modules;
*) lte - allow to execute concurrent internal AT commands;
*) lte - allow to use multiple PLS modems at the same time;
*) lte - expose GPS channel for PLS modems;
*) lte - fixed SIM7600 registration info;
*) lte - improved r11e-LTE and r11e-LTE-US dialling process;
*) lte - improved reading of SMS message after entering running state;
*) routerboard - allow to fill up to half of the RAM memory with files on devices with FLASH storage;
*) ssh - disconnect all active connections when router gets rebooted or turned off;
*) tr069-client: - fixed setting of "DeviceInfo.ProvisioningCode" parameter;
*) winbox - added bridge Fast Forward statistics counters;
*) winbox - allow to specify "any" as wireless "access-list" interface;
*) winbox - fixed "/ip dhcp-server network set dns-none" parameter;
*) winbox - fixed bridge port MAC learning parameter values;
*) winbox - show "Switch" menu on hAP ac^2 devices;
*) winbox - show HT MCS tab when "5ghz-n/ac" band is used;
*) wireless - enable all chains by default on devices without external antennas after configuration reset;
*) wireless - fixed packet processing when "static-algo-0=40bit-wep" is being used (introduced in v6.42);
*) wireless - improved wireless throughput on hAP ac^2 and cAP ac;

Download the new 'RouterOS 6.43rc6' version here: https://www.mikrotik.com/download