Unimus forum

I have a USW-24. Discovery keeps failing with
Error: Multiple CLI mode changes failed
UNSUPPORTED_MODE_CHANGE
MODE_SWITCH_COMMAND_NOT_SUPPORTED

Discovery log:
Service check:
SSH: Service available

Service connection:
SSH: Connection successful

Authentication:
SSH: Login successful

Device discovery:
Basic device info: UNSUPPORTED_DEVICE

Discovery of available CLI modes:
Enable (privilege exec) mode: UNSUPPORTED_MODE_CHANGE
Config (configure) mode: MODE_SWITCH_COMMAND_NOT_SUPPORTED