As some products only equipped with 16MB flash memory, it's very annoying to use netinstall to upgrade RouterOS every time. Please increase the flash memory to allow self-update. I think the cost between 16MB or 32MB flash chip is trivial.
we got a CCR1036-12G-4S for hotspot/gateway and the CPU usage maximum 3%.
more than 1000 Firewall filter rules
95 Tunnels EoIP
about 800 clients for a total of 100Mbps/s