There was a guy offering a board where you can put your MKR without soldering for updates if you need to bulk the process. Arduino just solders what they get from ublox with the firmware installed on it.
Here it is:
There was a guy offering a board where you can put your MKR without soldering for updates if you need to bulk the process. Arduino just solders what they get from ublox with the firmware installed on it.
Here it is: