1. whether can i get the key value by software ,such as MASTER_ECU_KEY/BOOT_MAC_KEY/BOOT_MAC, KEY_<n> , RAM_KEY?
2.whether MASTER_ECU_KEY is 128 bits 1 when i get one new ecu?
3. if I update MASTER_ECU_KEY after I get one new ecu, but after long time I forget the new MASTER_ECU_KEY which last time updated, at this time how can i update MASTER_ECU_KEY and other key, and how to do it?
4. whether RAM key save in NVM? if yes, why after reset, RAM_KEY became empty?
wish your hep, thanks very much!!