I am trying to install a ROM, fir miui 8.0.1.0 but also the version 6, but always I get the same error, failed to extract dir from system to /system.
I have download the miui v8 for CWM, not for fastboot, and I start TWRP, i select sideload and later, with adb, i use adb sideload x:\myRom.zip...