error joiining Bosch radiator thermostat II +M with installcode

[ktreichel0]

What happened?

Bosch radiator thermostat II +M fails ti join

What did you expect to happen?

I excpected the device to join

How to reproduce it (minimal and precise)

Enter the installcode for zigbee
Power on device
orange flashing (zigbee mode)
allow devices ti join

[10.2.2026, 19:42:29] frontend:api:bridge: Sending {"topic":"bridge/request/install_code/add","payload":{"value":"RB01SG0D8310182648008000000000000000000004E3E5FFFECAED48DLK1181B6AEBE7DEA64AFC0EDDAB766E1FAA9BF","transaction":"7paft-30"}}
[10.2.2026, 19:42:29] zh:controller: Adding install code for 0x04e3e5fffecaed48.
[10.2.2026, 19:42:29] z2m: Successfully added new install code
[10.2.2026, 19:42:29] z2m:mqtt: MQTT publish: topic 'zigbee2mqtt/bridge/response/install_code/add', payload '{"data":{"value":"RB01SG0D8310182648008000000000000000000004E3E5FFFECAED48DLK1181B6AEBE7DEA64AFC0EDDAB766E1FAA9BF"},"status":"ok","transaction":"7paft-30"}'
[10.2.2026, 19:42:44] zh:controller: Interview for '0x04e3e5fffec4ed48' started
[10.2.2026, 19:42:44] z2m: Starting interview of '0x04e3e5fffec4ed48'
[10.2.2026, 19:43:44] zh:controller: Interview failed for '0x04e3e5fffec4ed48 with error 'Error: Interview failed because can not get node descriptor ('0x04e3e5fffec4ed48')'
[10.2.2026, 19:43:44] z2m: Failed to interview '0x04e3e5fffec4ed48', device has not successfully been paired
[10.2.2026, 19:43:45] z2m:mqtt: MQTT publish: topic 'zigbee2mqtt/bridge/event', payload '{"data":{"friendly_name":"0x04e3e5fffec4ed48","ieee_address":"0x04e3e5fffec4ed48","status":"failed"},"type":"device_interview"}'

Zigbee2MQTT version

2.8.0 (b0b02c3)

Adapter firmware version

'{"meta":{"maintrel":1,"majorrel":2,"minorrel":7,"product":1,"revision":20250321,"transportrev":2},"type":"ZStack3x0"}'

Adapter

Silicon_Labs_Sonoff_Zigbee_3.0_USB_Dongle_Plus

Setup

#1 SMP PREEMPT Debian 1:6.12.62-1+rpt1 (2025-12-18) - 6.12.62+rpt-rpi-v8 - arm64

Device database.db entry

No response

Debug log

10.2.2026, 19:42:29] frontend:api:bridge: Sending {"topic":"bridge/request/install_code/add","payload":{"value":"RB01SG0D8310182648008000000000000000000004E3E5FFFECAED48DLK1181B6AEBE7DEA64AFC0EDDAB766E1FAA9BF","transaction":"7paft-30"}}

log.log

[10.2.2026, 19:42:29] zh:controller: Adding install code for 0x04e3e5fffecaed48.
[10.2.2026, 19:42:29] z2m: Successfully added new install code
[10.2.2026, 19:42:29] z2m:mqtt: MQTT publish: topic 'zigbee2mqtt/bridge/response/install_code/add', payload '{"data":{"value":"RB01SG0D8310182648008000000000000000000004E3E5FFFECAED48DLK1181B6AEBE7DEA64AFC0EDDAB766E1FAA9BF"},"status":"ok","transaction":"7paft-30"}'
[10.2.2026, 19:42:44] zh:controller: Interview for '0x04e3e5fffec4ed48' started
[10.2.2026, 19:42:44] z2m: Starting interview of '0x04e3e5fffec4ed48'
[10.2.2026, 19:43:44] zh:controller: Interview failed for '0x04e3e5fffec4ed48 with error 'Error: Interview failed because can not get node descriptor ('0x04e3e5fffec4ed48')'
[10.2.2026, 19:43:44] z2m: Failed to interview '0x04e3e5fffec4ed48', device has not successfully been paired
[10.2.2026, 19:43:45] z2m:mqtt: MQTT publish: topic 'zigbee2mqtt/bridge/event', payload '{"data":{"friendly_name":"0x04e3e5fffec4ed48","ieee_address":"0x04e3e5fffec4ed48","status":"failed"},"type":"device_interview"}'

Notes

Device

software_build_id: undefined
date_code: undefined
endpoints:

{}

Health

time: Tue Feb 10 2026 19:37:53 GMT+0100 (Mitteleuropäische Normalzeit)
os.load_average: 4.02, 3.33, 2.96
os.memory_percent: 46.1578
process.memory_percent: 1.88
process.uptime_sec: 99006

{"leave_count":0,"messages":58,"messages_per_sec":0.025,"network_address_changes":0}