Thanks RehabMan for the quick response, followed your guide.
So I started with Unibeast method, macOS Sierra boots, disk utility, nvme 500gb ssd, installation goes smoothly, I can connect to the net, about this mac shows macbookpro 11.2, correct cpu, memory, intel hd 530 graphics, all good.
Internet works,
Blutooth works,
Wifi doesnot work,
I proceed to install the bootloader with Multibeast, UEFI, realtek 8xxx, intel 5xx, intel fixup, fakeSMC, macbookpro 11.2, clover with UEFI, restart system with with out USB and I am stuck at the above mentioned screen with a (/)
I also tried your meathod with createinstallmedia, clover but with same result.
I have my windows HDD connected,
I used other usb drives, switched usb ports.
I will attach "problem reporting " files ASAP.