Your DVB-T2 Silver tuner speaks USB. You need libusb to talk to it.
brew install libusb
If the default software (often clunky proprietary ware) is not working well, here are "better" alternatives that create a superior viewing matrix: download software matrix apple dvbt2 silver better
SDR# (Software Defined Radio):
Follow these exact instructions to transform your DVB-T2 Silver dongle into a powerful TV tuner on macOS. Your DVB-T2 Silver tuner speaks USB
Launch your chosen frontend and: