when i bought my mxiii wifi working 100% , i updated my mxiii to lollipop 5 then the device is not working after that , i'm downgraded to 4.4.2 firmware from this link here :https://goo.gl/HnpMei
but my wifi is not working i tried to switch on but it still off i can't see any wifi networks ethernet just working
device Details : MXIII 4K Amlogic S802 Quad Core Google TV Box XBMC HDMI 2GB/8GB
could anyone help me please to get me the right firmware for my device