Entrance BIOS On Xiaomi laptops, a procedure that you might need to set up hardware, change boot order, update firmware or diagnose a system, unlike traditional PCs where you just press Del or a computer. F2, Xiaomi devices (especially the Mi Notebook line) have their own nuances. UEFI-Windows interface and fast boot, which often "intercepts" control before the user has time to react.
If you have never been to a BIOS before or are experiencing problems (for example, a laptop does not respond to keys), this article will help you understand. We will look at current ways for all popular models from Mi Notebook Air to RedmiBook Pro, including solutions for cases where standard methods do not work.
Why you can’t go to the BIOS on Xiaomi
Most often, the problems with entering the BIOS arise due to:
- 🔹 Windows Quick Boot – Fast Boot feature UEFI reduces the start time of the OS, but blocks access to settings.
- 🔹 Incorrect key selection – different Xiaomi models are used F2, Del, Esc or even combinations.
- 🔹 Jammed keyboard – especially relevant for backlit laptops where contacts can oxidize.
- 🔹 Manufacturer-Blocked – Some firmware (e.g., on the Mi Notebook Pro X) requires additional manipulation.
If you press the key but nothing happens, first check if Windows has enabled the Quick Start option. → Power supply → Power buttons. You also need to make sure the keyboard is good -- try plugging in the external keyboard. USB-keyboard and try again.
⚠️ Note: Xiaomi laptops with 12th-generation and later Intel processors (e.g. RedmiBook Pro 15 2023) may require prior disabling Secure Boot via Windows, otherwise BIOS will be blocked.
Standard way to enter the BIOS: keys for all models
Most Xiaomi laptops use one of three keys to log into the BIOS, and here is a current list for popular lines:
| Laptop model | Key to enter the BIOS | Notes |
|---|---|---|
| Mi Notebook Air 12.5"/13.3" | F2 | Press immediately after activation, before the logo appears. |
| Mi Notebook Pro (2019-2021) | Del | Sometimes you need to hold 3-5 seconds. |
| RedmiBook 14/16 (2020-2022) | Esc → later F2 | First, the download menu appears, where you need to select the Enter Setup. |
| Xiaomi Book S 12.4" (ARM) | Food + Volume up | Like smartphones, it is possible to hold 10 seconds. |
Algorithm of action:
- Turn off your laptop (not restart!).
- Press and hold the desired key (see table).
- Without releasing the key, press the power button.
- Hold until the BIOS interface appears (usually 5-10 seconds).
Disable Quick Startup in Windows|
Charge your laptop at least 30% |
Connect an external keyboard (if the main one is not working) |
Prepare a flashlight (to check the indicators)
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On Xiaomi Book Pro 14/16 2022 laptops with Intel Alder Lake processors, the F2 key may not work due to a conflict with the power management driver. In this case, only a CMOS reset will help (see section below).
Alternative ways to enter the BIOS
If the standard method doesn’t work, try one of these options:
1. Through the Windows boot menu
This method is suitable if the laptop has time to load the OS:
- Open Options → Update and Security → Recovery.
- Click Reboot Now in the Special Download Options section.
- After the reboot, select Troubleshooting Search → Additional settings → UEFI Built-in Software Settings.
2.Using the command line
Run CMD on behalf of the administrator and do:
shutdown /r /fw /t 0This command initiates a reboot with direct entry to UEFI.
Emergency discharge (for locked devices)
If your laptop doesn’t respond to the keys at all, try:
- 🔌 Disconnect the charger.
- 🔋 Remove the battery (if removable).
- 🕒 Hold the power button for 30 seconds.
- 🔌 Connect charging and repeat the attempt to enter.
Mi Notebook Air|
Mi Notebook Pro|
RedmiBook 14/16|
Xiaomi Book S|
Another model-->
What to do if the BIOS asks for a password
Some Xiaomi laptops (especially enterprise versions or hand-built devices) may have a password on the BIOS.
⚠️ Attention: Password reset BIOS on Xiaomi laptops with a chip EC-The controller (Models 2020 and later) may lock the device, in which case you will need to officially unlock through the service center.
Options for a solution:
- 🔑 Try the standard passwords: admin 123456 Xiaomi123
- 🔧 Drop it. CMOS: Remove the back of your laptop. Find the battery. CR2032 Take it out for 10 minutes (laptop must be turned off!).
- 📞 Contact Xiaomi with proof of purchase – they can issue an unlock code.
What does a CMOS battery look like?
BIOS settings that are worth checking
After successfully entering the BIOS, pay attention to these key parameters:
| Section | Parameter | Recommended value |
|---|---|---|
| Boot | Fast Boot | Disabled (if you need to download from the flash drive) |
| Security | Secure Boot | Disabled (for the installation of alternative OS) |
| Advanced | VT-x / SVM Mode | Enabled (for virtualization) |
| Power | Wake on LAN | Disabled (if not used) |
On Xiaomi laptops with NVIDIA MX-graphics (for example, RedmiBook Pro 15) in the Advanced section can be hidden the Graphics Mode parameter. UMA Only will save battery power by disabling the discrete graphics card.
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If the BIOS doesn’t have the right partition, try pressing Ctrl+Alt+Shift+F7 – this sometimes opens up hidden settings on Xiaomi laptops.
Frequent Mistakes and How to Avoid Them
Error 1: Laptop turns on but doesn’t respond to BIOS keys
Reason: Fast Boot conflict in Windows.
- Boot into Windows.
- Open the control panel. → Power supply.
- Click Power buttons → Change settings that are not available now.
- Uncheck the box from Enable Quick Start.
Error 2: After resetting the BIOS, the laptop will not turn on
Reason: The settings are down EC-controller, the decision:
- Turn off the charger.
- Hold the power button for 40 seconds.
- Connect the charger and try to turn it on.
Error 3: The BIOS does not display bootable flash drive
Reason: Incorrect partition format (must be FAT32) or Legacy Support disabled.
- Reconnect the flash drive to another port (preferably USB 2.0).
- In the BIOS, enable CSM Support (Compatibility Support Module).
- Shut down the Secure Boot.
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If the laptop stopped booting after the BIOS changes, try resetting to factory settings using the Load Default Settings option (usually the F9 key).