i downloaded firmware

W550_R4CB020_FS_EMEA6.rar (FS)
and
W550_R4CB020_MAIN_EU_EMEA.rar (MAIN)

by the file name it doesnt say whether it is red or brown firmware

can u guys plz tell me whether the firmware downloaded from topsony is red or brown

i need to flash my w550i cid49 brown