I guess, all of us, are facing right now, a similar issue. I recovered my device from a bricked state and a lot of issues like "download not complete", touch screen not working, Nvram warning, baseband null, camera not opening and IMEI, from all of that, I successfully bypassed them, only left the IMEI not working, I had hope that flashing the whole ofp through this tool, makes some difference over what can do SP Flash tool, right now, I successfully flashed, but it's exactly the same.
What we need is get a way to flash the other files that are inside the stock ROM after to unzip it, it seems they are related to calibration stuffs, you should see a lot of files apart from ofp, but there is no, apparently, a way to do it by normal means.
I can, now, boot to meta mode, or it seems that, to try with some tool like Maui or Meta mode, device is recognized, but it stucks at 19%, with my last RN9, I recovered easily using SN Writer (without a backup) but with this device is different, and my original backup was gone.