Since the Official Perfect version of ELRS firmware has not been released yet, currently our PP_RX, EP1/EP2 RX and ES24TX pre-loaded firmware are all beta versions, you can upgrade the official firmware when Official perfect target available.
Happymodel_ES24TX_ESP32_SX1280_E28_6cb8152d match with PP RX
Happymodel_ES24TX_ESP32_SX1280_E28_aec8ad82 match with EP1/EP2 RX
Happymodel ELRS_PP_6cb8152d firmware only compatible with PP RX
Happymodel ELRS_EP1EP2_aec8ad82 firmware only compatible with EP1/EP2 RX
ES24TX could flash Target 6cb8152d to bind with PP RX and flash Target aec8ad82 to bind with EP1/EP2 RX