[RIIM] Does RIIM firmware support frame fragmentation? Yes. Last Update: September 29, 2021 September 29, 2021 857 RIIM Q&A Related Knowledge Base Posts -[RIIM] Do you need a programmer to program the devices? I suppose the development boards can be programmed with the USB?[RIIM] What is the battery capacity needed for a leaf node, given a 10 byte payload / transmits every minute / 5 year lifetime?[RIIM] In case the customer needs to have a backup gateway, can RIIM be operated with two gateways or more gateways in one network?