Tools To Download:
You need to Start your Phone in Download Mode. (Not Fastboot Mode)
2. Click Download from Screen.
3. Plug USB Cable to PC.
Note:- If Folder does not exist , Install MI Flash (Link below) first.
Flashing ROM Part.Windows 64-Bit recommended as users are facing issues on 32-Bit and brick thier devices.
Fastboot Rom Download Link
Global Stable (V7.5.8) : Download Here
China Stable (V7.5.1) : Download Here
The device will start, wait till completion, it can take up to 10 minutes.