Hi, glad to share the MINIX NEO Z64W firmware.

The firmware has two RAR files, please download them in a folder, then you can decompress the files.
There is a guide document in the RAR file, please read it before flash.

Here are the packages of MINIX NEO Z64W Windows TV BOX firmware
Part 1: MINIX NEO Z64W Windows TV BOX Intel Z3735F 20150421.part1
Part 2: MINIX NEO Z64W Windows TV BOX Intel Z3735F 20150421.part2

Password: geekbuying.com

This firmware can also works with MINIX NEO Z64A, but first you need to flash BIOS according to this guide Official BIOS conversion files