Looking for firmware 9.0.50 act2091_s75 and sdk-1.507

[aamir2112]

i have nash mp4 player n2c and npmp1
firm ware version of nash n2c is 9.0.50 act2091_s75
and nashi npmp1 player firmware version is sdk-1.507
i want to upgrade both version can any 1 tell how is it possible ?

[s1fw]

http://www.mympxplayer.org/s1-mp3-pl...om-vt8930.html

look for