[JohndoeX7]

I need full firmware version of ATJ20901N. But i don't know what information i need to provide so i just put info that i found:

ATJ20901N
Hynix HY27UTO8462M

This is what i found on the right side of the LCD:
KGM167B0 1114-1 MQH5190.1 A-KPJ6B051 63 10-W

Left side of the LCD:
A-KLM256A01-1A-1136-061111

On PCB Board i only found:
B803 and RoHS

1.5 inch LCD
469 MB