Found a video on these Antenna that can replace the smaller Router OEM antennas. My signal was weak out in the driveway and my Model 3 wasn’t seeing the Updates. I would have to move the model 3 inside the garage after the Model Y got its update. These are 13.00 for a pair on Amazon. You can get a range extender or a single higher gain antenna into the garage or in front of your driveway. Note that where this router is located, I have a mess metal security door right in between the signal to the car. I don’t have long enough Cat5 cable to move it further.
This is the results after replacing the Antennas
This is the results after replacing the Antennas