Need firmware tablet A23 S26_MB v1.1

hi i need firmware tablet A23 S26_MB v1.1
tablet model : Great wall
mainbord : S26_MB v1.1
CPU: A23
Picture:


Attached Images
File Type: jpg IMG_1509.jpg (45.4 KB)
File Type: jpg IMG_1519.jpg (58.0 KB)
File Type: jpg IMG_1538.jpg (22.7 KB)