The problem
Sonoff SWV with ZHA does not provide the info about
- flow rate (volumenstrom)
- Firmware version
What version of Home Assistant Core has the issue?
2025.6.3
What was the last working version of Home Assistant Core?
core-2025.6.3
What type of installation are you running?
Home Assistant Core
Integration causing the issue
ZHA
Link to integration documentation on our website
No response