Samsung does include instructions on how to update firmware by USB, and you should always go to your correct countries website before downloading any firmware for any product, as different DRM, policies and laws, may mean your product has different features or functions.
Having problems at Firmware Upgrades at samsung tv's getting no files heres the solution
1.Format USB to fat32
2.Extract it to usb not desktop cause that aint work fo me
3.Plug it in and install firmware at your samsung tv
Always find a right firmware
for e.g
T-MSV4DAAC
DAAC means its a code you must look your firmware version and find a firmware that has a code DAAC or DEUC depends on what country are you in to

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