Xiaomi RedmiBook 9 Pro is a popular laptop with a balance of performance and price, but even it sometimes requires a forced reboot. System freeze, driver errors or preparation for a BIOS update - the reasons can be different. In this article, we will analyze all the current ways of rebooting, including hidden features and nuances for a particular model.
It is important to understand that an incorrect reboot (such as holding the power button for a long time) can cause file system damage or bootloader failure, so we will start with the safest methods and gradually move on to radical measures, with detailed warnings at each stage.
1. Standard reboot via Windows
If your laptop is responsive to commands but is unstable, use the operating system’s regular tools first, which saves all open documents (with suggestions to save changes) and completes the processes correctly.
Open the Start menu → tap on the food icon (⚡) → Select Reboot. Alternative path: press Alt combination + F4 on the desktop, in the drop-down menu, select Reboot and confirm the action.
- ✅ Pros: Data-Secure, No Technical Skills Required
- ⚠️ Cons: will not help with a complete system freeze or kernel errors
- 🔄 Applicable: for Windows 10/11 on the RedmiBook 9 Pro of any modification
⚠️ Note: If after restarting the laptop gives an error INACCESSIBLE_BOOT_DEVICE, This may indicate a problem with the NVMe driver, which will require system recovery via WinRE (see section below). 4).
2. Forced reboot of the power button
When the laptop is completely frozen (it does not respond to the keyboard, mouse or touchpad), only the hardware reset remains. On the RedmiBook 9 Pro, the power button is located in the upper right corner of the keyboard.
- Hold the power button for 10-15 seconds until the screen goes out and the fans stop.
- Wait 30 seconds – this is necessary to discharge the capacitors on the motherboard.
- Press the power button to turn on.
This method simulates a complete power outage and helps with:
- 🖥️ "Black screen with running fans
- 🔄 Infinite Windows boot (a spinning circle)
- 🎮 Hanging in games or resource-intensive applications (Blender, Premiere Pro)
⚠️ Note: Frequent use of forced reboot may cause file system damage to the SSD. If your laptop freezes regularly, check the CPU Temperature (HWiNFO) and update the chipset drivers via Xiaomi’s official website.
Connect your laptop to charging (avoid battery drain during a crash)
Close all programs if the system is still responsive.
Disconnect the periphery (mouse, external) SSD, USB-hub)
Wait 1 minute after switching off before re-energizing-->
3. Reboot via BIOS/UEFI
If the laptop is turned on but Windows is not booting (for example, after a failed update), you can initialize the reboot via the BIOS interface. To log into the BIOS on RedmiBook 9 Pro:
- Turn off your laptop (forced if necessary).
- Press and hold F2, then briefly press the power button.
- Release F2 when the Xiaomi logo appears.
In the BIOS menu, go to the Exit tab and select Reboot System.
- 🔧 Resetting settings BIOS The Load Default Settings option)
- 🖥️ Tests of hardware components (memory, disk tests)
- 🔄 Changes in boot priority (for example, to install Windows from a flash drive)
| Button | Action. | When to use |
|---|---|---|
| F2 | Entrance to BIOS | To change the download or reset settings |
| F12 | Download menu (Boot Menu) | To select a boot device (flash drive, SSD) |
| Del | Alternative BIOS login (on some versions) | If F2 doesn't work, |
| Esc | Exit from the menu without saving | If you accidentally entered the BIOS |
What to do if the BIOS asks for a password?
4.Reboot through Windows Recovery Environment (WinRE)
When Windows is not booting due to damage to system files, but the BIOS is available, use the Recovery Environment (WinRE).
- Interrupt Windows boot three times by holding the power button when the logo appears.
- On the 4th attempt, the Automatic Recovery menu will appear.
- Select Additional settings → Find and troubleshoot → Reboot.
In WinRE, tools are also available:
- 🔧 Boot recovery – Automatic error correction
- 📁 Command Prompt – for manual recovery (SFC) /scannow, chkdsk /f)
- 🔄 Return the computer to its original state – reset Windows with saving files
⚠️ Warning: If WinRE offers to return the laptop to its original state, select Save My Files. Full reset (Delete All) will delete all data on the system drive, including documents on the desktop!
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If WinRE doesn't start, create a bootable flash drive from Windows on another PC and boot from it. In the installer, select System Restore instead of install.
5. Hardware Reset (CMOS Reset) for RedmiBook 9 Pro
If the laptop does not respond to any commands (including the power button), or the BIOS requests a password, you may need to reset CMOS settings. On the RedmiBook 9 Pro, this is done by turning off the battery on the motherboard:
- Turn off the charger and remove the battery (if it is removable).
- Remove the bottom cover of the laptop (a PH00 cross screwdriver will be required).
- Find the CR2032 battery on the motherboard (near the M.2) connector.
- Carefully remove the battery for 10-15 minutes, then set back.
On the RedmiBook. 9 Pro battery CMOS It can be soldered to a board, in which case the reset is done by closing the contacts. CLR_CMOS (usually signed) with a screwdriver on 5 After the procedure:
- ⏰ Settings BIOS They will be used in the factory (including the loading procedure).
- ⚙️ Windows may need to be activated again.
- 🔋 Time and date reset – set them manually after switching on.
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Resetting CMOS is a last resort, and only use it if other methods fail, as it will void the warranty when you open the case yourself.
6.Reboot when updating the BIOS
Updating the BIOS to the RedmiBook 9 Pro is a risky procedure that requires steady power, and if the process is interrupted, the laptop may stop turning on.
- Download the latest version of the BIOS from the official website (select the RedmiBook 9 Pro model with the exact name, for example, RB15P3).
- Connect your laptop to charge and make sure the battery is >50% charged.
- Run the update file on behalf of the administrator.
- Do not interrupt the process! The laptop will automatically restart 1-2 times.
Signs of a successful update:
- 🔄 Laptop reboots with flashing power indicator.
- 🖥️ After inclusion, a new version is displayed. BIOS screen-corner.
- ⚙️ In the settings BIOS Additional options are available (for example, Resizable). BAR video-card).
⚠️ Note: If after the update BIOS The laptop is not turning on (black screen, no indication), this may indicate that the firmware is damaged. CH341A and firmware through SPI-Interface – a procedure for experienced users or service center.