[RIIM] How much space is available for the user to write their application? 32 KB. Last Update: September 29, 2021 September 29, 2021 490 RIIM Q&A Related Knowledge Base Posts -[RIIM] Do I need an external pull-up resistor on the SPI CS (chip Select)?[RIIM] How do the Over-The-Air Downloads (OAD) work in real life? What happens if I use multiple firmware SW modules in the field, how do i manage the OAD so that a specific end unit gets the correct image. can we choose to update a specific end node (IP address)?[RIIM] In order to program the radio module correctly, what pins do I need to use?