[RIIM] Does RIIM firmware support frame fragmentation? Yes. Last Update: September 29, 2021 September 29, 2021 1406 RIIM Q&A Related Knowledge Base Posts -[RIIM] Why can’t I mix HP (high-power) and normal modules in the same network?[RIIM] How many GPIOs does the Border Router have?[RIIM] Do I need an external pull-up resistor on the SPI CS (chip Select)?