Bios chuwi hi 10 pro CWI529

I need BIOS and firmware, cwi529 Hi10 HQ64G42180301611

Here:
http://www.mediafire.com/file/293ztb6jabw9vys/HI10_PRO_1803BIOS.zip/file

Hi!
I bricked my HI 10 PRO and need the bios. My serial # is HQ64G42170109767

As i understand, 1803 means 2018 - year, 03 - month of BIOS Date and maybe I could change this date in this file to my one and install it on my HQ64G42170109767?