Cable to attach to update ID

[glyn.hudson]

Yup,

Enter ‘+++’ then [Enter] during the POST (Power-On Self-Test) 10s delay during startup to enter node ID config:

See this post for more details how to update node ID via serial config:

emonTx / emonTH configure RF settings via serial (released FW: V2.6 / V3.2)

emonTx V3 firmware now allows the RF settings (nodeID, freq, group) to be configured via serial. Settings are saved to EEPROM and persistent between power cycles. Update: these changes have now been released FW V:2.6+ Enter ‘+++’ then [Enter] during the POST (Power-On Self-Test) 10s delay during startup to enter config: Note: Ensure serial monitor is set to NL/CR and the Baud Rate set to 115200*. Arduino IDE serial monitor may need to be restarted after changing the line ending selection. *…