If it is not on the ASUS list of supported processors, then it is not supported by the ASUS BIOS. It MUST be supported by the ASUS BIOS.
https://www.asus.com/us/Motherboards/ROG-RAMPAGE-V-EDITION-10/HelpDesk_CPU/ ROG RAMPAGE V EDITION 10 | Motherboards | ASUS USA
I can not see 2696 v4 'cause intel produce it for hp i know. My friend using this cpu in ASUS Deluxe. i dont know.. im confused https://www.asus.com/us/Motherboards/X99DELUXEU31/HelpDesk_CPU/ X99-DELUXE/U3.1 | Motherboards | ASUS USA
Al Hill, thank you for your valuable help.
Your board supports Intel® X99 Chipset, at the following link you will be able to see the list of compatible processors, according to this chipset:
http://ark.intel.com/products/81761/Intel-X99-Chipset?q=Intel%C2%AE%20X99%20Chipset# @compatibility Intel® X99 Chipset Compatible Products
As Al Hill has mentioned, since the processor that you have mentioned are not listed, you can contact Asus Support for further details.
I am looking forward to hearing from you.