Since the U237 frequently uses the chipset, you can download the reference driver from Realtek’s FTP or support archives. Look for “RTL2832U Driver for DVB-T.”
If you see that, you are 100% compatible with the Enter U237 drivers discussed here. Enter U237 Usb Tv Tuner Stick Driver
: Equipped with an embedded 10-bit video decoder designed to provide stable pictures and vivid color reproduction. Since the U237 frequently uses the chipset, you