6.44beta20 changelog:

MAJOR CHANGES IN v6.44:
----------------------
!) cloud - added command "/system backup cloud" for backup storing on cloud (CLI only);
!) upgrade - release channels renamed - "bugfix" to "long-term", "current" to "stable" and "release candidate" to "testing";
!) upgrade - "testing" release channel now can contain "beta" together with "release-candidate" versions;
----------------------

Changes in this release:

*) crs328 - fixed SFP+ interface linking on CRS328-24P-4S+RM (introduced in v6.44beta17);
*) crs328 - improved link status update on disabled SFP+ interface when using DAC;
*) crs3xx - properly read "eeprom" data after different module inserted in disabled interface;
*) dhcp - added "allow-dual-stack-queue" setting for IPv4/IPv6 DHCP servers to control dynamic lease/binding behaviour (CLI only);
*) dhcpv6-server - improved DHCPv6 server stability when using "print" command;
*) led - added "dark-mode" functionality for LHG and LDF series devices;
*) lte - added "firmware-upgrade" command for R11e-LTE international modems (CLI only);
*) lte - fixed connection issue when LTE modem was de-registered from network for more than 1 minute;
*) w60g - general stability and performance improvements;
*) w60g - improved stability for short distance links;

Other changes since v6.43:

*) bridge - do not learn untagged frames when filtering only tagged packets;
*) bridge - fixed packet forwarding when changing MSTI VLAN mappings;
*) bridge - fixed possible memory leak when using MSTP;
*) bridge - fixed possible memory leak when VLAN filtering is used;
*) bridge - improved packet handling when hardware offloading is being disabled;
*) bridge - improved packet processing when bridge port changes states;
*) bridge - properly forward unicast DHCP messages when using DHCP Snooping with hardware offloading;
*) chr - assign interface names based on underlying PCI device order on KVM;
*) cloud - ignore "force-update" command if DDNS is disabled;
*) cloud - improved DDNS service disabling;
*) crs3xx - fixed possible memory leak when disabling bridge interface;
*) crs3xx - improved data transmission between 10G and 1G ports;
*) dhcp - properly load DHCP configuration if options are configured;
*) dhcpv4-server - fixed service becoming unresponsive after interface leaves and enters the same bridge;
*) dhcpv4-server - use client MAC address for dual stack queue when "client-id" is not received;
*) dhcpv6-server - recreate DHCPv6 server binding if it is no longer within prefix pool when rebinding/renewing;
*) discovery - properly use Sytem ID for "software-id" value on CHR;
*) e-mail - added info log message when e-mail is sent successfully;
*) ethernet - fixed IPv6 packet forwarding on IPQ4018 devices;
*) ethernet - fixed IPv6 packet forwarding on IPQ4018 devices;
*) ethernet - fixed IPv6 packet forwarding on IPQ4018 devices;
*) health - improved fan control stability on CRS328-24P-4S+RM;
*) ike2 - added option to specify certificate chain;
*) ike2 - fixed local address lookup when initiating new connection;
*) ike2 - improved subsequent phase 2 initialization when no childs exist;
*) ipsec - added account log message when user is successfully authenticated;
*) ipsec - allow multiple peers to the same address with different local-address (introduced in v6.43);
*) ipsec - fixed stability issues after changing peer configuration (introduced in v6.43);
*) ipsec - improved invalid policy handling when a valid policy is uninstalled;
*) kidcontrol - added "reset-counters" command for "device" menu (CLI only);
*) kidcontrol - added "tur-fri", "tur-mon", "tur-sat", "tur-sun", "tur-thu", "tur-tue", "tur-wed" parameters (CLI only);
*) kidcontrol - dynamically discover devices from DNS activity;
*) kidcontrol - fixed validation checks for time intervals;
*) led - added "dark-mode" functionality for wsAP ac lite, RB951Ui-2nD, hAP and hAP ac lite devices;
*) led - fixed default LED configuration for SXT LTE kit devices;
*) led - fixed power LED turning on after reboot when "dark-mode" is used;
*) lte - added additional ID support for Novatel USB730L modem;
*) lte - added "cell-monitor" command for R11e-LTE international modem (CLI only);
*) lte - added support for JioFi JMR1040 modem;
*) lte - fixed DHCP relay packet forwarding when in passthrough mode;
*) lte - fixed Jaton/SQN modems preventing router from booting properly;
*) ntp - fixed possible NTP server stuck in "started" state;
*) proxy - removed port list size limit;
*) rb3011 - implemented multiple engine IPsec hardware acceleration support;
*) romon - improved packet processing when MTU in path is lower than 1500;
*) romon - improved reliability when processing RoMON packets on CHR;
*) routerboard - show "boot-os" option only on devices that have such feature;
*) snmp - fixed w60g station table;
*) snmp - report bridge ifSpeed as "0";
*) ssh - fixed single command execution (introduced in v6.44beta9);
*) switch - fixed ACL rules on IPQ4018 devices;
*) traffic-flow - fixed post NAT port reporting;
*) w60g - added "frequency-list" setting;
*) w60g - added interface stats;
*) w60g - fixed interface LED status update on connection;
*) w60g - renamed "mcs" to "tx-mcs" and "phy-rate" to "tx-phy-rate";
*) winbox - added 4th chain selection for "HT TX chains" and "HT RX chains" under "CAPsMAN/CAP Interface/Wireless" tab;
*) winbox - added "radio-name" setting to "CAPsMAN/CAP Interface/General" tab;
*) winbox - added "secondary-channel" setting to "CAPsMAN/CAP Interface/Channel" tab;
*) winbox - allow setting "network-mode" to "auto" under LTE interface settings;
*) wireless - improved signal strength at low TX power on LHG 5 ac, LHG 5 ac XL and LDF 5 ac ("/system routerboard upgrade" required);
*) wireless - improved stability for 802.11ac;

Download the new 'RouterOS 6.44beta20' version here: https://www.mikrotik.com/download