- Add --probe flag to detect exact chip type using esptool
- Show USB-based chip guess by default (faster)
- Support ESP32, ESP32-S2, ESP32-S3, ESP32-C3, ESP32-C6, ESP32-H2
- Useful for identifying mixed chip types in large deployments
Show signal strength (RSSI in dBm) when connected to AP
Show gateway and netmask in addition to IP address
Useful for debugging WiFi connectivity in multi-device deployments
- Add flash_all_parallel.py using multiprocessing
- Support two strategies: build-and-flash, build-then-flash
- Configurable parallelism for builds and flashing
- Reduces 32-device deployment from 60-90 min to 15-20 min
- Add comprehensive PARALLEL_FLASH.md documentation