As a user to user support forum, your title & first post needs to grab peoples attention & be clear as possible.
New hardware sections of the forums seem to get the most traffic, so your title need to pique members intrests
If the Card works - What exactly is the issue ?
Your posts are not that clear. People probably look at your first post & decided not to spend time looking for the missing sensor - maybe you should have pointed it out.
Only when the red leds Stay On - all the time - is there an issue,
You state: "UEFI reset continues to cause the red LEDs to light."
For how long ?
Until you do what ?