Zigbee Dongle Failure (usb port access issue)

This issue is mentioned so often across the net but there is nowhere a simple step-by-step solution of how to fix it.

I have a Sonoff Zigbee 3.0 USB Dongle which has the correct firmware, which is recognized but fails at the last step when configuring it as a device.

It looks like this:

This is a known problem. The reason is that my user account (although being admin) does not have access rights to access the USB (serial) device.

I have HA running on a Raspi 5. I have an SSH terminal as well as a monitor connected.

Can anyone give a step-by-step description of how to set full access rights without dropping huge amounts of linux vocabulary (without explanation)?

How is HA installed ? HA OS, docker (HA Container), Core (venv) ?

Using a powered USB hub ?

HA OS on SD card (image from official site)
Yes. Certified power supply.

Hello BbMaj7,

If you are running HAOS this should not happen…
If you are running an advanced version of HA and you are having problems I suggest you re-think your situation.

If put in the right place, this might help, but it is going to have

sudo adduser second_user dialout

It is a normal (official) version of HAOS. Basically virgin.
I have the same stick working on a Raspi 4 and I remember at the beginning this happened as well but worked around the 5th time or so. This one does not.

Will return it and try another one.

When I enter stuff like “(sudo) adduser second_user…” in terminal, I get “unknown user”, “unknown group” etc.

For HAOS it won’t work like that. This was if you were running HA a different way.

There are two versions of the Sonoff Zigbee 3.0 USB Dongle Plus:

I was unable to integrate the P-type. The E-type was integrated without any issues out of the box, though.

In case you are using HA on a Raspi 4/5: buy the E-version! I do not know how to fix the problem for P-type and I have not found a solution online. If anyone knows, please share your wisdom!