The configurator rollback didn’t really work tbh I was just manually using the older version of the yaml file in ESPhome to fix the problem. I quickly realized it wasn’t saving the config.
I managed to get a few buttons working without configurator by taking part of new config and entering it in the old config, and it works but it’s too difficult and time consuming to get the led and everything else working manually. Hopefully we have a fix soon but 0.2.2 not working at the moment, mine just keeps rebooting continuesly.
With an older version of the Yaml file which you might get from backup (if you have it) you can get it going again (by uploading the new fmw via usb) but configuration of buttons without configurator is no fun.