Some ZIP extractors skip hidden/system files. Use 7-Zip or WinRAR and extract fully.
This report details the causes and solutions for the error message "Cannot find file flashalllock.bat" (or sometimes flashall.bat) encountered when using the Xiaomi Mi Flash Tool. This error typically halts the flashing process immediately after initialization, preventing the installation of Fastboot ROMs on Xiaomi devices.
Several conditions lead to this error. Understanding the root cause will save you time. mi flash error cannot find file flashalllockbat
Improper extraction / nested folders
File renamed or removed
Using the wrong tool or version
Corrupted download
Permissions / Antivirus interference
If you see the error despite correct folder structure, the batch file might have incorrect line endings (Unix vs Windows). Open flash_all_lock.bat in Notepad++ and ensure it shows Windows (CR LF) format. Some ZIP extractors skip hidden/system files
Windows Security sometimes flags .bat files as potentially unsafe and quarantines them automatically without notification.