tablet Lark FreeMe X2 7 ver.3

Hi guys i need your help i have this tablet and try to install some cyanogenmod but now its bricked
i found rom for lark freeme x2 7 but ver.2 but now is black screen how can i find rom for my tablet
sorry for my english
tablet is Lark FreeMe x2 7 ver.3
system android 4.4.2
cpu dual core 1.2ghz
internal 8gb flash
ram 512 ddr3
wifi card 802.11b/g/n
camera 0.3mpx
display 7-inch resolution 800x480 pixel
thanks for help