Even with the right setup link, errors occur. Here are solutions:
| Error | Likely Cause | Fix |
|-------|--------------|-----|
| can not found file flash_all.bat | Wrong ROM type (recovery instead of fastboot) | Download Fastboot ROM (.tgz) |
| error: device not found | Driver issue or bad USB cable | Reinstall drivers, use USB 2.0 port |
| remote: Critical partition flashing is not allowed | Bootloader locked | Unlock bootloader officially |
| ping target: 0x400 | Mismatched tool version | Use Mi Flash 2021+ for Android 11+ | ht mi tool 21 setup link
To conclude our deep dive: There is no official tool called HT MI Tool 21. The keyword likely stems from a misremembered name or a malicious fake. For safe and effective flashing of Xiaomi devices, always use the official Mi Flash Tool 2021.12.15.0 or newer. Even with the right setup link, errors occur
Safe setup link suggestion:
Remember: Unlocking and flashing voids warranty and carries risk. Always backup your data. If you’re a beginner, watch a video tutorial (search “Mi Flash Tool 2021 setup guide”) before proceeding. To conclude our deep dive: There is no
Navigate to the folder and double-click XiaoMiFlash.exe (Run as Administrator).