Marseille mCable - 6 Ft. Upscaling HDMI Cable with Advanced 4K/UHD Video Processor
$7.99 w Free Shipping Buydig via Ebay
Condition:New other "Open Box with All Original Accessories."
Upscale 480p/720p to 1080p and 1080p to 4K
Detail Enhancement, Edge Restoration
Color Management, Artifact Removal
Technicolor 4K Image Certified
Store: BuyDig via EBAY
BTW... I suppose you can also go to Buydig directly to buy this.
At this price I decided I might as well try it to see it it makes any difference at all.
I bought two and plan to try them both right away and will return them if they don't work.