Firmware 5.4 is out, does your firmware support the latest firmware?
Version 6.1 (PIC16F1847) / 5.4 (PIC16F88), released 31 May 2022
Fix restarts when no alternatives are available in stand-alone mode.
Don't go into fail safe mode after a WDT reset if no thermostat is connected.
Add Watch dog time-out (W) as a reset reason to the PR=Q command output.
PIC16F1847: Fix detection of thermostat connect/disconnect.
PIC16F1847: Fix random SE responses from AA, DA, MM, PM, and VS commands.
PIC16F1847: Extend debug pointer to addresses above 0xFF.
Firmware 5.4 is out, does your firmware support the latest firmware?
thanks!