Section 4: desolder, reassemble and go fly
I hope this was helpful. I'm OKSTUV on the phantompilots.com forums, but all the hard work was done by: Gaucho, andrew_by, and rmhome on the PhantomPilots.com "lightbridge firmware PROBLEM (and solution) - firmware version not found by dji assistant tool" thread.
If these instructions were helpful and saved you some money, please feel free to donate a little something as a way to say thanks: https://www.paypal.me/TGutmann
For questions, feedback or repair service inquiries, please find my contact details here: http://scr.im/okstuv