Btw.. This is my log MRPI:
Running 'install.sh' for 'KUALBooklet 78183a5 I' (Update_KUALBooklet_78183a5_install.bin) @ Sun, 06 Jan 2019 15:36:18 +0530
[FBInk] FBIO_EINK_UPDATE_DISPLAY_AREA: Invalid argument!
[FBInk] Failed to refresh the screen!
Failed to display a progressbar!
Hu oh... Got return code 255 . . .