OK, some details about what is going on on the wire. I see that boot requests begin to broadcast from my routerboard after about 17 seconds: netinstall_boot_request.PNG And my PC sends back the boot reply with the client ip address (that I have set in the netinstall Net booting window, 10.1.1.5) and...

Simple and maybe stupid question but it should be asked: Have you activated NetBooting ?

nb.PNG

You think I'm a newbie too, don't you? I did this hundreds of times, both successfully and not.

Dear developers, support team and other Mikrotik guys! Different people from different countries are complaining netinstall procedure sometimes doesn't work, in different topics for a long time. And you do nothing about that!!! We see only come-offs about firewall/antivirus blah blah blah! How long ...