Azpen A1040 UnBrick Help

Hello, my tablet is not loaded. Find the firmware in the network fails, the official website did not meet me. Maybe someone already faced with the need to flash this device? I would be very grateful for the advice and / or firmware!

Sorry for my english ((

Specs:
MT8127
1G RAM
8G ROM
1024x600 10,1 inch lcd
dual camera (0.3 front, 2.0 rear)

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