So what is frustrating, the 99 dollar widget that doesn't give you advanced configuration options, or the HD621 not being able to do things it was never intended to do such as decode bitstream or pass 4k?
How many TV's that were made ten years ago do any of the new things today's TV's do? Just asking.

Trinnov Alt32, 271, 808v6, DSP5200SE, DSP7200.2HC, M6, QNAP TS451, 218 various other bits.