[REQUEST] Lenovo u310 Touch 65CN97WW

I would like to install Intel 6235 into my Lenovo U310 Touch
I cannot find the link to download the BIOS from Lenovo's website. My bios version is 65CN97WW

Here is a link to my bios backup file using FPT
https://www.dropbox.com/sh/0hgtw2nso8h7726/WiKAZM2JGQ


any help would be much appreciated