OK, good catch. I’ve updated that page. Turns out it didn’t matter as OpenSprinkleGen2.git is aliased to OpenSprinkler-Firmware. So that’s not the issue turns out.
What caught my attention is this post:
https://opensprinkler.com/forums/topic/after-update-no-access-via-opensprinkler/#post-51356
it might have to do with the app version. Are you using the OpenSprinkler mobile app to access it, or direct web (by using IP address)?