Bosch Light Shutter Control II not working after update to 2025.4.3

hi,

since the update to 2025.4.3 my bosch shutter control does not work anymore.
its not officially supported, but i’m using this quirk:

thats also mentioned here:

after the update the light shutter control II does not work anymore for my shutters, the error given is that “open / close” is not supported by this entity.

i’ve rolled back to 2025.4.2 and it is working again.

any suggestions what to do to keep my HA updated? :slight_smile:

greetings

nobody? issue still persists in 2025.4.4.

the entity does not have the “up/down” functions available:

the device is this:

BMCT-SLZ aka RBSH-MMS-ZB-EU

before the update there were up/down controls available.

any help would be greatly appreciated :slight_smile: