Geeetech

I'm found source of problem!
Into LCD must be permanently installed microSD card with files:
SYSTEM // folder with screen images
a30.bin
config.txt
this files can download from: https://github.com/Geeetech3D into two variants:
Smartto-Eclipse - 3D printer firmware and hardware of for stm32
Smartto ...

Item into your store:
https://www.geeetech.com/open-source-gtm32-mini-control-board-and-touch-screen-p-1028.html

Description into your Wiki:
http://www.geeetech.com/wiki/index.php/Geeetech_GTM32_Board

It's item buyed(win) by my doughter with price "$5 + 2900 coins" into store:
https://www ...