Cubi 5 M10: bios v850

[farlenko12e202b6]

I've bought Cubi 5 M10 with bios version 850 (11/22/2022).
But on official website only 830 (2021-01-08) is available.
Is something wrong with bios v850?

 

[fauc]

I think just forgot uploading to website.