The main driver in use is dvb_usb_rtl28xxu, and exists in the latest kernels. If it is not loaded, do so manually:
# modprobe dvb_usb_rtl28xxu
You might also need to load rtl2832 or rtl2830:
# modprobe rtl2830 # modprobe rtl2832
/etc/modprobe.d/rtlsdr.conf.Source: DVB-T – ArchWiki