usb 2-1: new high-speed USB device using xhci_hcd dvb-usb: found device 'Realtek RTL2831P' with tuner 'Rafael Micro R838' dvb-usb: loading firmware 'dvb-demod-rt2831p.fw'
# Debian/Ubuntu sudo apt install firmware-realtek sudo dnf install linux-firmware Arch sudo pacman -S rtl-sdr hk.t.rt2831p738 firmware
dmesg | tail You should see lines like: