> Fwiw there are dozens or perhaps 100s of microcontrollers on cars, usually sharing a small number of comms networks. Not all have the luxury of flash space fo

> Fwiw there are dozens or perhaps 100s of microcontrollers on cars, usually sharing a small number of comms networks. Not all have the luxury of flash space for dual-boot. The auto maker needs to use micro controllers with larger flash memories, or write simpler code.