Xiaomi flash is the best and most recommended tool for flash stock firmware on Xiaomi smartphones and tablets. Now, the users are able to download all versions of Mi flash from our download page
DownloadFlashing supports those who aim at the highest optimization in the operating system. So Xiaomi Flash Tool is for the Xiaomi device users in targetting a wide device range. The tool runs on the Windows PC help and promises complete flashing performance of fastboot firmware files on Xiaomi smartphones and Tablets. But it does not add support for flashing OTA files which you need remembering to make the process successfully.
Rather than taking unknown tool help for flashing your valuable handset, there is a great benefit with the option download Xiaomi Mi Flash Tool. But the thing is it exclusively adds support for the devices on Xiaomi software and none further.
The latest version of Mi Flash is version 20220507 which is with stable operations for Xiaomi devices above Mi 3. And supports it only works on Qualcomm devices supporting through both 32 and 64 bit Windows Operating system versions. Additionally, it has more device support with confirmed stability for 100% success. So go with the possible latest Miflash tool download and gain complete advantages of flashing for free of charge.
Xiaomi Mi Flash flashes stock ROM firmware already known as fastboot files. Recover Xiaomi smartphones and related smart objects urgently requires stock firmware flashing all the times. Download respective version of Miflash tool from exposed direct download links to take flashing advantages.
Xiomi MI Flash Tool comes with a super supportive interface where the user can easily get with the functioning. So remember that it only supports flashing fastboot firmware but not OTA. And we could list down the supported devices for Mi flash tool as below. Xiaomi comes in an installer package where you need installing the program on the Windows PC. It supports through Windows XP to Windows 10.
Based on the filename ufi-v1.2.0.399-setup.zip and the specific size of 93.6 MB, this appears to be the UFI Box Setup (specifically version 1.2.0.399). UFI Box is a powerful hardware tool used by mobile technicians for servicing Android devices, particularly for tasks like unbricking, flashing firmware, and repairing IMEI/NVRAM on Intel and MediaTek-based devices.
Here is an interesting guide on what this file contains and how it is typically used in a professional repair environment. ufi-v1.2.0.399-setup.zip -size 93.6 mb-
| Requirement | Minimum | |-------------|----------| | OS | Windows 7 SP1 (32‑bit) or Windows 10/11 (64‑bit) | | Administrator rights | Required for driver installation and firmware flashing | | .NET Framework | 4.7.2 (auto‑installed by the GUI if missing) | | Visual C++ Redistributable | 2015‑2022 (x86 + x64) – the installer will prompt if absent | | Secure Boot | Must be disabled on most target boards when flashing firmware (depends on hardware). | Based on the filename ufi-v1
File: ufi-v1.2.0.399-setup.zip
Size: 93.6 MB
Type: Installer package for UFI Android box/dongle toolset Cause: Missing MSVC runtime or conflicting older version
vc_redist.x64.exe from Microsoft's official site. Then reinstall v1.2.0.399.| Component | Description |
|-----------|-------------|
| ufi-cli.exe | Primary CLI for scripting; supports sub‑commands scan, flash, read, write, log. |
| ufi-gui.exe | Optional Windows GUI installer that walks the user through driver installation, device detection, and firmware updates. |
| ufi-flash.exe | Stand‑alone flashing utility (works without the GUI). Handles verification of signatures and rollback support. |
| ufi-diagnose.exe | Collects hardware telemetry, runs sanity checks, and can generate a .zip report for support. |
| Drivers | Signed INF files for USB and PCIe interfaces. Separate folders for Windows 7 (legacy) and Windows 10/11 (modern). |
| Documentation | PDF user guide (≈ 45 pages) covering installation, usage, API reference, and troubleshooting. |
| Sample firmware | Dummy binary + signature to let users test the flashing workflow without risking real hardware. |
| Tools | Small utilities for hex editing and checksum generation (MD5, SHA‑256). |
:: 1. Detect devices
ufi-cli.exe scan
:: 2. Verify that the target is in “program mode”
ufi-cli.exe status -d 0x01
:: 3. Flash the firmware (with signature verification)
ufi-cli.exe flash -d 0x01 -f C:\UFI\samples\firmware\demo_firmware.bin --sig C:\UFI\samples\firmware\demo_firmware.sig --verify
:: 4. Reboot the device (if applicable)
ufi-cli.exe reboot -d 0x01