Hi, I hope this is the right place for posting this. I have the above TV tuner / capture device which has been working well in Ubuntu 16.04. I've decided to update the OS to Ubuntu 20.04 with a fresh install on a different disk and haven't been able to get this device working. Ubuntu 21.04, 18.04 have also been tested with the same results. On a fresh install of 16.04 this device works well. It seems something has changed between 16.04 (kernel 4.15.0-142) and 18.04 (kernel 5.4.0-42). In /etc/modprobe.d/dvb.conf # Sony Play TV options dvb-usb-dib0700 adapter_nr=5,6 force_lna_activation=1 This has been tested with different variations of the above without success. When using w_scan with a file manager open I've noticed if scanning adapter6 I could see the folder named adapter5 disappear. I then opened up the adapter6 folder and two of the four files had disappeared. When the scan finished the files/folder reappeared, however the device then became unusable. 'modinfo dvb_usb_dib0700 | grep depends' yields the following For Ubuntu 18.04 depends: dib7000m,dib9000,dibx000_common,dvb-usb,dib0090,dib0070,dib3000mc,rc-core For Ubuntu 16.04 depends: dib7000m,dvb-usb,dib0090,dib0070,dib3000mc,rc-core So something has changed in the driver? Please let me know if any further information is required to help fix this. Thanks Andrew