You forgot to mention, If anyone of you guys don't have the "Android Device" in the list of Update driver software. you can instead Scroll down below and pick "Portable Devices", then select the first "MTP USB Device".
Man i would have kissed you if i knew you haha.My Infinix 30 5g raised my BP to max after days trying a fix .It was showing as a unknown device in comp.Used numerous no of fixes ,didnt work.Then when i wanted to throw the phone away i stumbled across your video and voila. Never buying Infinix again.