I’m currently evaluating a BX3105, and I’ve noticed the firmware on it is quite old:
AT+FMR
P1.0.0.201805311132.BX310x.1
What’s involved in updating it to 2.5, I was going to try using the upgrade tool, and the image available on the website, however I noticed in the devkit instructions they quite strongly suggest not using the “boot cfg” button unless instructed to do so.
Cheers
Matthew