Version 2.1 Lite (“21L”) was specifically for low-resource systems (Windows XP/Vista/7). It lacks hardware acceleration and HD recording. If you find a copy on archive.org or driver aggregation sites, verify it comes with a valid license key (often printed on the tuner’s sticker or in a key.txt file on the CD).
If you want, I can: (a) sketch UI mockups for the OSD and settings, (b) write pseudocode for the scene analysis pipeline, or (c) produce shader snippets for the ambient visual layer — pick one. cyberlink tv enhance 21l free
However, there is product currently listed on CyberLink’s website. The name suggests it might be: Version 2
: Features TrueTheater Enhancements that upscale standard definition video to near-HD quality and improve color/lighting for a cinema-like experience. cyberlink tv enhance 21l free