SLZB-MR4U stops responding when USB dongle is connected

I have my MR4U powered via POE and working Zigbee (Radio 1) via Z2M and Thread (Radio 2). But when I connect an Aeotec Z-wave Gen 5 USB dongle (USB A->USB C adapter in between) the MR4U stops responding. It works again as soon as the USB stick is disconnected.

I have USB to Ethernet passthrough enabled and have also tried Autoboot both on and off. I’m running SLZB-OS 3.1.4 (stable). Should I try one of the dev versions, or is there anything else I could test?

i have the exact same issue.

Hi, same here, version: v3.1.4.

same here , any solution ?

I got it working by upgrading to version 3.2.1 and enabling “Use new USB driver” under USB settings. 3.2.4 is out as well but as everything’s stable for the moment I haven’t touched it.

I have the same issue. with MR5U and 3.24 and 3.26 dev did not fix the issue