i have a cancro device (mi4) and after flashing 5.12.17, when i try to flash MM (with twrp) i get this error:
''failed to extract dir from ''system'' to ''/system''
(red letters) E: Error executing updater binary in zip '/sdcard/Download/xiaomi.eu_multi_cancro_6.1.21_v7-6.0.zip (/red letters)...