usb_claim_interface error -6

[Vendo232]

Hi

I`m trying to setup RPI 4 ( or Zero W ) with Realtek RTL2838 DVB-T dongle and getting USB claim conflick.

Device:

pi@raspberrypi:~ $ sudo docker run -it --rm --device /dev/bus/usb/001/003 hertzg/rtl_433:debian-buster-latest Unable to find image 'hertzg/rtl_433:debian-buster-latest' locally debian-buster-latest: Pulling from hertzg/rtl_433 4c2a0a79594a: Pull complete d0917e1c3515: Pull complete 34797a5bd9e2: Pull complete Digest: sha256:44a89ffc58ffcd36383487a7301281159d0d4f0d7def4054e172ba18366d6ee7 Status: Downloaded newer image for hertzg/rtl_433:debian-buster-latest rtl_433 version 20.11 branch at 202011122224 inputs file rtl_tcp RTL-SDR Use -h for usage help and see https://triq.org/ for documentation. Trying conf file at "rtl_433.conf"... Trying conf file at "/root/.config/rtl_433/rtl_433.conf"... Trying conf file at "/usr/local/etc/rtl_433/rtl_433.conf"... Trying conf file at "/etc/rtl_433/rtl_433.conf"... Registered 145 out of 175 device decoding protocols [ 1-4 8 11-12 15-17 19-21 23 25-26 29-36 38-60 63 67-71 73-100 10 2-105 108-116 119 121 124-128 130-149 151-161 163-168 170-175 ] usb_claim_interface error -6

[hertzg]

The device is probably already in use.

Reference: merbanan/rtl_433#795

The error -6 is LIBUSB_ERROR_BUSY. The device is already busy.