it is small improvement that can do great things;)
many of people shy to ask such stuff (because guys like for ex), so - i’m not ))
i can create some workaround to close this case, but this is another one VM\linuxBox\whatever and one more point of failure..
for example it usefull for zero-touch provisioning in WISP, if we have MT at base station with dhcp-server and CPE’s like Cambium ePMP Force180.
btw, users asks for LLDP for years here on forum, now we have it. waiting for lldp-med xD
RouterOS 7 adds DHCP Options to Vendor-Classes. You can use this to define option-sets for the UEFI class and for the BIOS class to boot different files.
What's new in 7.0beta4 (2019-Dec-06 13:21):
!) included all features and fixes from 6.46 version;
!) implemented completely new User Manager package;
*) dhcpv4-server - added "option-set" parameter for each "vendor-class-id";
*) dhcpv4-server - added "radius-password' parameter under "config" menu;
*) dhcpv6-client - allow reading passed options in script;
*) dhcpv6-relay - include client's Link-Layer address in option 79;
*) interface - improved support for Intel, Mellanox and other generic network cards;
*) ipsec - fixed action=none policies;
*) ipv6 - added "disable-ipv6" parameter;
*) lte - added support for Quectel EC25-E;
*) lte - added support for Sierra Wireless MC7304;
*) lte - improved system stability when resetting modem;
*) package - fixed USB and CD-ROM installs;
*) ssh - improved key exchange algorithm support;
*) system - fixed port duplication on each system reboot;