My tv has a slot for USB to upgrade its firmware. Is there anything cool i can actually do? Or is it pointless...?
make of TV/model
I can't find any sort of patch notes, even in the downloaded file. Various user comments say that it's a harmless process and adds small fixes/features.
So: Probably won't see a big difference but you may as well.
So: Probably won't see a big difference but you may as well.