Fail-Safe A/B Partitioning for Safety-Critical Inverter Code
Delivering signed flash updates to digital signal processors and microcontrollers managing charging power stages with atomic rollback guarantees.
Atomic Switchover During Key-Off
New firmware images are verified via SHA-384 hardware signatures before activating the alternate flash partition during post-charging shutdown.
- Zero-brick guarantee with dual-bank hardware flash mirrors.
- Sub-second rollback if power stage diagnostics fail self-test.
- Differential compression reducing update payload sizes by 80%.
- Full UNECE R156 software update compliance audit trails.
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