Rr52c03a Firmware Better |top| Online

Based on the technical identifier , this refers to a specific Realtek PCIe Card Reader Controller chipset, commonly found in laptops from manufacturers like Lenovo, HP, and Dell.

| 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