how to upgrade or downgrade firmware on samsung tv
hello,
Please help me out with my Samsung TV upgrade issue.
i tried to upgrade it and it goes blank and the screen showing like a map
here is the tv details
model: UA48J6300AK
type no. : UA48J6300
model code ; UA48J6300AKXE
version no. : TH01
S/N : 014A3YAG600024X
hope to read your help soon