Thunderbolt EX4 NVM31 downgrade【Z790】

[doraemonny]

I am using the ROG Maximus Z790 Dark Hero. I would like to downgrade to NVM31 to use Thunderbolt 1 & 2. Could you please provide the downgrade tool?

[Jiaszzz_ASUS]

Hello @doraemonny 

Thank you for reaching out to us.
I have updated our private message conversation and kindly check and confirm at your convenience.

Thank you.

[kie65]

Hello, I am on a TUF GAMING Z690-PLUS WIFI D4 and would also like to downgrade to NVM 31 for the same reason, please could you provide me the tool as well?

Many thanks.