Felix Stürmer

Unfortunately I can only offer a negative example: My water supplier is **Wasser Nord** in Brandenburg who refuses to hand out the keys for the Diehl Hydrus type 173 water...

Yes, I tried those. It's possible I'm making some mistake, but none of the keys I found out in the public worked so far. I can receive the unencrypted headers...

Absolutely, thank you for investing more time into this. I was considering to set up a harness to brute-force it, but didn't have the opportunity yet. Anyway, this is one...

> I wonder if the key is printed on the package when the meter is installed. I think by using an LED which turns / let the display on the...

> For the second mode only the first 6 digits can be changed: Nice catch, I read that spec but didn't think that the rest might be in the source...

@larsxschneider I tried your list of keys and as expected they all lead to the encryption "succeeding" (meaning they produce `2f2f` as the first bytes). But none yields sensible data....

thanks, that already helps to confirm what a successful decryption looks like :+1:

:thought_balloon: This is also important for inserting license headers. The build toolchain could insert them afterwards, but whenever one makes changes to the state machine the `.typegen.ts` files would run...

Without agreeing with the assessment of this being a problem, the technical reason the ad-hoc data views show up is that the data view service adds them to its internal...

@rhoegen, thanks for reaching out! If the inverter is responding with implausible values there's unfortunately little we can do. In https://github.com/svalouch/python-rctclient/issues/22 the community describes various manifestations of similar symptoms. Please...