RF modules often partition memory into:

When you are programming 10,000 IoT sensors, you cannot afford to connect a $500 debug probe to each device. The RF Flasher Utility allows you to create a jig with a cheap USB-UART bridge and run a batch script. One technician can flash hundreds of devices per hour.

: Allows you to read, mass erase, write, and program the flash memory of supported wireless devices.