How to flash Xiaomi Redmi 8 phone through your computer: the complete guide

Xiaomi smartphones are famous for their performance, but over time, even the reliable Redmi 8 can experience software failures, cyclical reboots or simply require a change in the firmware region. Using a personal computer for this procedure is the most reliable method to restore the device to work even when the system is not fully booted. Unlike an upgrade “over the air”, the PC method gives full control over the process and allows you to install any version of MIUI.

Before you start to take action, you need to realize that flashing is an interference with the system files of the device. The process of erasing data on Redmi 8 when flashing through the computer occurs in 99% of cases, so backing up is critical. Despite the apparent complexity, strict adherence to the algorithm minimizes risks and allows you to get a clean, stable operating system in minutes.

This guide covers all the steps from tooling preparation to final Android setup.We will look at the official utilities that ensure maximum compatibility with the hardware of your gadget.A careful study of the material will help avoid the typical mistakes that beginners face when they first try to change the software.

Workplace preparation and necessary tools

The success of the operation depends on the quality of preparation. You will need a good computer running the Windows operating system, since the main developer tools are optimized for this platform. The use of virtual machines or emulators is not recommended, as they can work with USB ports incorrectly, which will lead to a connection break at a critical moment.

Special attention should be paid to the cable for the connection. Cheap wires, which come with power banks or cheap electronics, are often only designed to charge and do not transmit data. USB-The cable must be original or certified, capable of providing a steady current and information transfer rate.

The battery charge should be at least 60%. The process of writing data to flash memory consumes energy, and if the device turns off in the middle, it will be much more difficult to restore it. Also free up space on the hard drive of the computer, as firmware images can take from 2 to 4 GB.

Installation of drivers and software

Low-level communication with Redmi 8 requires special drivers, without which the system will not see the device in boot mode, most commonly used Qualcomm USB Drivers or ADB/Fastboot Drivers depending on the chosen firmware method, installation is done through Device Manager or automatic installer.

The main tool for working with Xiaomi devices is the Mi Flash Tool, an official program that allows you to download system images to your phone’s memory, download it only from trusted resources or an official community forum to avoid the introduction of malicious code.

⚠️ Note: When installing drivers in Windows, you may receive a request to confirm the change of the system. If you are using Windows 10 or 11, sometimes you need to temporarily disable the driver signature verification, otherwise the system will block their installation.

Once you have all the components installed, check them. Connect your phone when it's off, hold certain buttons, and look at Device Manager. The new device in Ports (COM and LPT) or Xiaomi Devices is a sign that the drivers are working properly.

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Use it. USB-port located on the back of the system unit, directly on the motherboard. USB-The hubs may not give enough stress.

Selecting and downloading the right firmware

Finding the right firmware file is a responsible task. For Redmi 8 (codenamed olive or olivine for the file). NFC-There are many options: global, Chinese, Indian and European versions. It is important not to confuse the encoding of the device, since the firmware from one model can turn another into a brick».

There are two main types of firmware for installation via computer: Fastboot and Recovery. For the method described in this article, we need an archive with the.zip extension, which contains the image folder inside. This is the so-called Fastboot firmware. Recovery versions (in.zip format without folder images) are designed to be installed through the recovery menu and are not suitable for the Mi Flash Tool.

It is best to download files from reputable sources, such as the official website miui.com or verified mirrors. Be sure to check the integrity of the downloaded archive. If the download is interrupted, the utility will give an error when trying to unpack.

Below is a table of differences between the major regional firmware versions so you can choose the right one:

Unlocking the bootloader (Bootloader)

The official Redmi 8 flashing through your computer is only possible with the bootloader unlocked, a security mechanism that prevents you from changing the system partition without the owner's permission, and requires a Mi Account account tied to the device and a wait of 168 hours (7 days).

The process begins with the application in the application "Settings» -> «The phone» -> «Version. MIUI». After activating the status "Unlock bootloader" and linking the account, you need to wait for the SMS notification. Only after that you can run the Mi Unlock Tool utility on your computer and unlock it.

It's important to understand that unlocking the bootloader results in a complete data reset, which is a security measure in case the device is stolen, so if you haven't backed up already, do it right now, before you start the procedure.

⚠️ Warning: After unlocking the bootloader, security features such as Face ID or NFC In some banking applications, it may not work properly or require additional configuration.

If you plan to use a phone with standard global firmware, unlocking will still be required to use the Mi Flash Tool. Alternative methods without unlocking exist, but they are complex, require engineering cable and do not guarantee stable system performance in the future.

Step-by-step instructions for firmware through the Mi Flash Tool

When all the drivers are complete, the firmware is downloaded and unfettered, and the bootloader is unlocked, you can move to the main stage. Put your smartphone in Fastboot mode. To do this, turn off Redmi 8 and press the power button and the volume down button at the same time. The image of a hare repairing an android will appear on the screen and the inscription FASTBOOT will appear.

Connect the device to your computer. Run the Mi Flash Tool on behalf of the administrator. Press the Refresh button, and your device with its unique code should appear on the list. If the device doesn't show up, check the cable or reinstall the drivers.

Press the Select button and specify the path to the folder with the unarched firmware. The path should not contain Cyrillic characters or spaces, otherwise the program may not see the files. At the bottom of the window, select the firmware mode. For a clean installation, choose clean all.

Firmware modes:


1. clean all - complete data cleanup (recommended)




2. save user data - data retention (may cause errors when changing version)




3. clean all and lock - cleaning and re-locking of the bootloader

Press Flash and wait until the process is complete. The progress bar will display the status of the operations. The entire process takes 3 to 10 minutes depending on the speed. USB-port-size.

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Never turn off the cable or interrupt the process until the indicator in the Mi Flash Tool lights up green and the word "success" appears.

Solving errors and problems

Errors can occur during the firmware process. Error: 0x80004005 often indicates problems with access rights or antivirus. Try running the program on behalf of the administrator and temporarily disabling the security software. Also, renaming the firmware folder in a short name, for example, C:\rom helps.

If the utility gives an error "Phone is locked" or the process freezes during the verification phase, make sure that the bootloader is indeed unlocked. Sometimes it helps to reconnect the cable to another port or restart the ADB service. The error "Flash all except data not supported" means that the wrong firmware mode for this version of MIUI is selected.

If the phone went into an endless bootloop after running, try resetting the Recovery menu. To do this, press the power and volume button. Select Wipe Data -> Wipe All Data. This will delete all files, but often saves the situation.

⚠️ Warning: If the phone has stopped responding to buttons and the computer makes a new device connection sound in a loop (mode) EDL), You may need special account rights for firmware or use of paid services.

Frequently Asked Questions (FAQ)