Finish the Commissioning guide
I tried to change into the performance mode, but I can't save the changes. I think it is because both toolheads have warnings ...

11 Replies
I found how to save the changes but still don't understand the warning
Are your thermistors reading sane temperatures?
I did the PID for both hotends an everything worked ok
Solution
Then you should be fine
... as far as I could see
Next Error message:

in which cfg can I find this option? I can't find it - I find it just in the klippy.log

Sounds like you may not have updated ratos
Try this, starting from step 4 since you've already run through the configurator:
