Hi,
Same problem here, fastboot flashing latest global rom, and I've got L1.
After flashing latests eu (9.11.7), back to L3, and fingerprint is weird : Xiaomi/dipper/dipper:8.1.0/OPM1.171019.011/ (it's android 8 Mi 8 fingerprint if i'm right)
Maybe probleme is here ...
Thanks