Now it supports firmware versions:
umtx2 1.00 - 5.50NOT SUPPORTED (System out of memoryError)- poopsploit 7.00 - 12.00
- P2JB 12.00 - 12.70
I got reports about issues with ESP8266 firmware, so I didn't posted. Sorry I don't have hardware to test it. So all the firmware builds are for ESP32.