Below is a breakdown of why you might look for an updated firmware and the potential improvements you can expect. Potential Improvements with New Firmware
| Metric | Original rr52c03a | rr52c03a.better | Improvement | |--------------------------------|----------------------|--------------------|--------------| | Max interrupt latency (UART) | 48 µs | 17 µs | 64% ↓ | | Task switch jitter (std dev) | 210 µs | 12 µs | 94% ↓ | | Memory fragmentation (72h) | 42% fragmented, crash | 0% | 100% ↓ | | Idle power (Vdd=3.3V) | 49.5 mW | 38.6 mW | 22% ↓ | | Max sustainable UART baud rate | 115200 (lossy) | 230400 (lossless) | 2× ↑ | rr52c03a firmware better