Got sent an update via usb by Hisense which made the blacks on my tv deeper. You honestly can't this isn't an OLED : r/Hisense
My Hisense TV Keeps Killing USB Drives And How They Fixed It - Legit Reviews
HiSense TV Not Recognizing USB Fix - TechArena
Fix: HiSense TV Not Recognizing USB
Tv update Failure : r/Hisense
How to update Hisense Smart TV software - StreamDiag
How To Update Hisense U8G/U88G Via USB | Step By Step Tutorial | Manually Apply Betas To U8G/U88G - YouTube
Amazon.com: HISENSE 32-Inch Class HD (720P) Smart LED TV with 3 HDMI and 1 USB Ports Compatible with Netflix, Disney+, Apple TV, YouTube + Wall Mount Included (No Stands)- (32H4030F3) (Renewed)… : Electronics
How to update Hisense TV software
32" Hisense A4 Series 4K UHD Vidaa TV (32A45GV) - Hisense USA