Thanks for reply.
I am still facing a problem during installation of xiaomi.eu 9.7.4 for Mi 8 SE:
- unlocked bootloader
- mi flash with 9.2.15 CN dev ROM
- installed and botted into TWRP 2.3.2-1227 via fastboot
- Format Data in TWRP (to remove encryption)
- Reboot into TWRP
- copied...