Firmware Update On Xiaomi Mi Tv 4a Pro 43: Work
Use your remote to click the Gear icon in the top right of the home screen.
If you want, I can (pick one): 1) give step-by-step USB update instructions for the Mi TV 4A Pro 43 with common file/filename expectations, or 2) list trusted official sources and recovery filenames to look for. firmware update on xiaomi mi tv 4a pro 43 work