### The problem
Precisely since updating the ESPHome config of the Slimme Lezer (P1 DSMR reader by Marcel Zuidwijk) from v2019.3 to v2021.10.1, it no longer reads values from the DSMR v5 (Dutch) smar…
### The problem
After updating to ESPHome 2021.10, the DSMR component does not seem to decrypt data from the P1 port correctly any longer, as I get the following error message:
> [E][dsmr:090]: Fi…