Please help with windows and bios firmware Chuwi HI10 cwi515

I have Chuwi HI10 cwi515 serial q64g42160401287, as i know single boot windows, bios says x64, which windows and firmware download to chose?
Thank you.

Chuwi Hi10 Windows10 system X64 for serial number Hi10 421602000001-421604XXXX

http://www.mediafire.com/file/s0 … 0%2B_USB2.part1.rar
http://www.mediafire.com/file/na … 0%2B_USB2.part2.rar

http://www.mediafire.com/file/qa … 0%2B_USB2.part3.rar

http://www.mediafire.com/file/bq … it_3000%2B_USB1.rar