Update Firmware In The Rfxtrx433 Step By Step - RFXCOM RFXtrx433 User Manual

7.2.

Update firmware in the RFXtrx433 step by step

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Click the Connect to Device button.
The RFXtrx433 will automatically switch from normal mode to the bootloader now.
If the bootloader is not entered see the next chapter "Force bootload".
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Click the Open HEX file button and load the RFXtrxyyy_xx.hex file
Be sure to load the latest firmware file for the RFXtrx.
yyy indicates the RFXtrx frequency, so load the RFXtrx433 for an RFXtrx433!
xx indicates the firmware version.
Copyright 2011-2012, RFXCOM
RFXtrx Version 2.12 page 10 / 20