RFXCOM blog

New firmware released for the RFXtrx433 and RFXtrx433E
Please read chapter 2 of the RFXtrx User Guide.pdf to see which firmware type supports the protocols you need.The preferred firmware version for the RFXtrx433E is the Ext firmware.
The preferred firmware version for the RFXtrx433 is the Type1 or Type2 firmware.
Type1 or Type2 firmware can be flashed in the RFXtrx433 and the RFXtrx433E.

New firmware released for the RFXtrx433 and RFXtrx433E
Please read chapter 2 of the RFXtrx User Guide.pdf to see which firmware type supports the protocols you need.
The preferred firmware version for the RFXtrx433E is the Ext firmware.
The preferred firmware version for the RFXtrx433 is the Type1 or Type2 firmware.
Type1 or Type2 firmware can be flashed in the RFXtrx433 and the RFXtrx433E.

Firmware changes in versions 433_85/185/239
– Alecto WS4500 updated
– Oregon corrected
– BTX blind motors added
– Dolat DLM-1 blind motors added
– Mertik G6R_H4TD (DRU) added
– OTIO lighting added

RFXmngr program
The RFXmngr program is updated to support this new firmware.

Updated firmware  version 433_238
This is applicable for the RFXtrx433E only.

Save Settings did not save the selected protocols in version 237.

This is corrected in version 238.