You downloaded a Recovery ROM (a .zip file) instead of a Fastboot ROM (a .tgz file). Recovery ROMs do not contain these batch files.
Right-click your downloaded .tgz file and extract it. This leaves you with a .tar file. mi flash error cannot find file flashalllockbat
Click through the folders until you see the images folder and the various flash_all batch files. You downloaded a Recovery ROM (a
If you select but the tool throws the "cannot find file" error, it is due to one of three reasons: mi flash error cannot find file flashalllockbat