As far as I can tell, Real ID does not require fingerprints, only digital color images of the face[0].
[0] https://www.biometricupdate.com/202101/real-id-law-quietly-p...
heads up that the RealID deadline got pushed back to May 3, 2023
[0] https://www.biometricupdate.com/202101/real-id-law-quietly-p...
One state I lived in gave me the option of not having a RealID-compliant license if I wanted to. Another didn't, so fingerprints were compulsory.