Finally got a second radio, getting an error while serializing them : r/ADSB
Missing Waterfall with usb_claim_interface error -6 - Software - Libre Space Community
Failed to open rtlsdr device · Issue #1114 · gqrx-sdr/gqrx · GitHub
Error when trying to use RTL-SDR on Windows : r/RTLSDR
An updated guide to setting up an APRS receive (RX) only iGate using a pre-built image on a Raspberry Pi and an RTL-SDR dongle. Now works with Raspbian Stretch and Direwolf 1.4