You're trying to get in. BIOS You can use a Xiaomi device, but you don't know how to do it right, and this guide will help you understand the intricacies of the process, from preparing the device to choosing the right keys. It is important to understand that on smartphones, laptops and tablets Xiaomi entry into low-level settings is carried out in different ways, and some models do not support the classic version at all. BIOS.
In this article, we will go through all possible scenarios in detail, from standard keyboard login to special engineering modes. You will learn what unique button combinations work on different models, how to avoid login errors and what to do if the system does not respond to your actions.
What is it? BIOS Why do you need it on Xiaomi?
term BIOS (Basic Input/Output System is most commonly associated with computers, but in the context of Xiaomi devices, its functions can be performed by different systems:
- ๐ป On laptops Mi Notebook - classic BIOS from AMI Phoenix with the usual blue interface
- ๐ฑ On smartphones - Fastboot Mode or EDL Mode (Emergency Download Mode) for low-level access
- ๐ฅ๏ธ On a mini-PC and TV-boxing โ UEFI graphical
The main reasons why users try to log in to these modes are:
- ๐ Change of loading order (for installation) Windows/Linux laptop)
- ๐ง Unlocking the bootloader (bootloader unlock) on smartphones
- ๐ ๏ธ Recovery of the "bricks" through the firmware in EDL-mode
- ๐ Resetting a password or pattern lock
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On Xiaomi smartphones, the term "BIOS" Technically incorrect โ it is more correct to talk about the service modes of Fastboot or EDL. Classical. BIOS There are only on laptops and some tablets of the brand.
It is important to understand that incorrect actions in these modes can lead to a complete loss of the deviceโs health, for example, changing the Secure Boot settings on a laptop without knowing the password will make it impossible to boot the OS.
Preparation of the device before entering BIOS
Before you try to enter low-level settings, you need to follow several important steps:
- Fully charge the device (minimum 50% battery)
- Disable all peripheral devices (mouse, keyboard, flash drives)
- Prepare the cable to connect to the PC (if you plan to firmware)
- Download the necessary drivers (Qualcomm) HS-USB smartphone)
For notebooks Mi Notebook additionally require:
- ๐ Connect the power supply
- ๐ฑ๏ธ Have it on hand USB-keyboard (some models do not work on the touchpad) BIOS)
- ๐ Create a backup copy of important data
Disable fast booting in Windows|Charge the device to at least 50%|Prepare a screwdriver for disassembly (if necessary) EDL)|Download Mi Flash Tool for smartphones|Check the efficiency of power and volume buttons-->
On Xiaomi smartphones before entering Fastboot, it is recommended to disable the Find My Device function in the Mi Account settings. Otherwise, after unlocking the bootloader, the device may be blocked.
โ ๏ธ Note: On devices with MediaTek processors (Redmi Note series) 8/9/10) entrance EDL-The regime requires a special authorized cable. USB-cable will not work.
Ways of entering BIOS on Xiaomi laptops
For notebooks Mi Notebook Pro, Mi Notebook Air and other models, the login procedure is standard, but with some nuances:
| Laptop model | Entry key | Features |
|---|---|---|
| Mi Notebook Pro (2021-2023) | F2 or Del | On some versions BIOS We need to hold Fn. |
| Mi Notebook Air 12.5/13.3 | F2 | Fast booting is turned off in Windows |
| Mi Gaming Laptop | Del | Additional menu for RGB-lighting |
| Mi Notebook 14/15 | F2 + Fn | Pre-disabled Fast Boot is required |
Step-by-step instructions for laptops:
- Turn off your laptop completely (not restart!)
- Hold the key. F2 (Or Del for the gaming series)
- Without releasing the key, press the power button.
- Hold until the Xiaomi logo or menu appears BIOS
If the laptop doesn't respond:
- ๐ Try the Fn combination. + F2
- ๐ Turn off the power supply and try again.
- ๐ฅ๏ธ Check if Fast Boot is enabled in Windows
How to log into Fastboot on Xiaomi smartphones
On Xiaomi smartphones (including Redmi, POCO, Black Shark instead BIOS It's a special state that allows you to flash the device through the computer.
Standard entry method:
- Turn off your smartphone.
- Press the power button and reduce volume simultaneously
- Hold on. 5-10 seconds before the appearance of the Fastboot logo (robot with an open stomach)
For different models there are features:
- ๐ฑ Xiaomi 11/12/13 Series: Requires confirmation via Volume Up after menu appearance
- ๐ฎ Black Shark: A combination of food is used + Volume up.
- ๐ค POCO F1-F5: Sometimes you need to hold the buttons for up to 15 seconds.
If the smartphone is not included in Fastboot:
- ๐ Check the battery charge (minimum 30%)
- ๐ Try another charger.
- ๐ ๏ธ Possibly damaged buttons - check their performance
What to do if your smartphone is stuck in Fastboot
On some new models (Xiaomi 13 Ultra, Mix Fold 3), Fastboot is blocked by default.
- Enable OEM Unlock in the Developer Settings
- Linking your Mi Account to your device
- Wait 72-168 hours (depending on the model)
Entrance EDL-firmware
EDL (Emergency Download Mode is an emergency mode for firmware of Xiaomi devices with Qualcomm processors. It is used when a smartphone:
- ๐งฑ Became a brick after a failed firmware
- ๐ Blocked with a pattern lock
- ๐ข I'm fixated on the load.
Ways to enter EDL:
| Method | Description | Required. |
|---|---|---|
| Hardware. | Closing of contacts on board | Screwdriver, tester. |
| Software | Adb reboot command edl | Working ADB |
| Through Fastboot. | Team fastboot oem edl | Unlocked loader |
| Automatic. | Special cable EDL | Resistor cable 300k |
The safest way is to use the command via Fastboot:
fastboot oem edlIf the device does not respond:
- ๐ Try another one. USB-port (preferably) USB 2.0)
- ๐ฅ๏ธ Install the Qualcomm driver HS-USB QDLoader 9008
- ๐ Restart your computer and smartphone
โ ๏ธ Attention: Entrance EDL-The mode on devices with a locked bootloader can lead to hard block. 2022 year (Xiaomi) 12/13 series) requires authorization through the Mi Account.
Common mistakes and their solutions
When you try to enter BIOS Service modes users often face problems:
- ๐ซ Device does not respond to keys Solution: Check the keyboard (on laptops), clean the buttons from dust (on smartphones), try another way of logging in.
- ๐ Permanent reboot after logging in to Fastboot Solution: This could be a sign of a damaged bootloader. Try flashing the device through the Mi Flash Tool.
- ๐ Password required to unlock Solution: On laptops, it can be a password BIOS (Xiaomi standard: empty or 1234. On smartphones, you need to use the official unlock tool.
- ๐ฑ You can't see the Fastboot menu on the screen Solution: Connect the device to charge and try again. On some models, you can do it again (POCO X3) The screen may not be on, but the mode will be active.
Xiaomi laptops are characterized by a โNo bootable deviceโ error after changes in the product BIOS. That means that:
- Controller disabled SATA/NVMe
- Changed loading order
- The partition table on the disk is damaged
Solution: Return the settings BIOS Load Default Settings or check the connection of the drive.
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If, after the changes, BIOS The laptop stopped loading, the first thing you do is reset the factory settings and check the loading order. 90 percent of the time, it solves the problem.
Additional tools for working with BIOS
For advanced users who regularly work with low-level settings, it is useful to know about special utilities:
- ๐ฅ๏ธ Mi Flash Tool - the official utility for firmware smartphones in EDL-mode
- ๐ง QFil โ an alternative for devices on Qualcomm
- ๐ Fastboot Enhance โ Extended tool for working with Fastboot
- ๐ Mi Unlock Tool - the official utility for unlocking the bootloader
For Xiaomi laptops, you can use:
- ๐พ Rufus โ creating bootable flash drives with UEFI
- ๐ AMI BIOS Editor - Editing the firmware BIOS
- ๐ ๏ธ HWiNFO โ Checking the compatibility of equipment
When working with these tools, it is important:
- ๐ Always back up current firmware
- ๐ Check the checksums of downloaded files
- ๐ Keep a log of changes (which settings have changed)
For Xiaomi smartphones there is an unofficial project XiaomiTool V2, Automating many operations with Fastboot and EDL. However, its use requires caution - some features can lead to the locking of the device.