. A factory reset simply wipes your personal data, apps, and settings; it stays on whatever firmware version was most recently installed. USB "Update" Method: While you can use a USB drive to
The internet is full of bad advice. Do not try these: Samsung Tv Downgrade
Another method to downgrade your Samsung TV is by using a USB drive and a computer: Samsung Tv Downgrade
This method can permanently brick the TV and is not recommended. Samsung Tv Downgrade