If you are getting data in Growatt website but not grott it is highly possible you are affected by the Growatt stick reset problem Could you please try this : https://github.com/egguy/addon-grott-beta/issues/51#issuecomment-2231910621
If you are getting data in Growatt website but not grott it is highly possible you are affected by the Growatt stick reset problem
Could you please try this : egguy/addon-grott-beta#51 (comment)