Can't select SSD to install to

Hey, doing my first install with OpenCore 0.6.4, and can't select my Gigabyte SSD NVMe M.2 2280 ssd as disk to write BigSur into. What can be a problem?

p.s. In logs i have many "disk3 device is write locked" but in many guides it's said that you need just to wait.

https://imgur.com/a/DVT65NB

submitted by /u/CosmicBananaPotato
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