ZBT-2 doesn't connect

Just tried to install ZBT-2 and it will not be identified under integrations.
The ZBT device seems to be listed in the hardware list:
Subsystem:usb

Device path:/dev/bus/usb/001/005

Attributes:

BUSNUM: ‘001’ DEVNAME: /dev/bus/usb/001/005 DEVNUM: ‘005’ DEVPATH: >- /devices/platform/scb/fd500000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0/usb1/1-1/1-1.2 DEVTYPE: usb_device DRIVER: usb ID_BUS: usb ID_MODEL: ZBT-2 ID_MODEL_ENC: ZBT-2 ID_MODEL_ID: 831a ID_REVISION: ‘0101’ ID_SERIAL: Nabu_Casa_ZBT-2_9C139EACAFF0 ID_SERIAL_SHORT: 9C139EACAFF0 ID_USB_INTERFACES: ‘:020200:0a0000:’ ID_USB_MODEL: ZBT-2 ID_USB_MODEL_ENC: ZBT-2 ID_USB_MODEL_ID: 831a ID_USB_REVISION: ‘0101’ ID_USB_SERIAL: Nabu_Casa_ZBT-2_9C139EACAFF0 ID_USB_SERIAL_SHORT: 9C139EACAFF0 ID_USB_VENDOR: Nabu_Casa ID_USB_VENDOR_ENC: Nabu\x20Casa ID_USB_VENDOR_ID: 303a ID_VENDOR: Nabu_Casa ID_VENDOR_ENC: Nabu\x20Casa ID_VENDOR_ID: 303a MAJOR: ‘189’ MINOR: ‘4’ PRODUCT: 303a/831a/101 SUBSYSTEM: usb TYPE: 239/2/1 USEC_INITIALIZED: ‘778945255’

I run a Rasberry pi 4

  • Installation methodHome Assistant OS
  • Core2025.8.3
  • Supervisor2025.08.3
  • Operating System11.4
  • Frontend20250811.1

I have restarted, checked ingnored and blocked integrations as touble shooter says and changed USB ports.
The zbt-2 blinkingm white.

Can someone please help?

August? It’s December! Updates not working?

1 Like

and OS 1a 11.4 and most recent 16.3 so in the process updating and we will see if it kicks off the intrgration or not…

Do you see it under UI->Settings->System->Hardware->

  • An item with a “Configure” button?
  • under All hardware as ttyACMx?