How to Upgrade Xiaomi RedmiBook 8 Pro: BIOS, driver and Windows

Xiaomi RedmiBook 8 Pro is a popular laptop with performance hardware, but even it requires regular updates for stable operation. BIOS, You may encounter bugs, security vulnerabilities, or incomplete support for new software, and in this guide, we will discuss all ways to update, from standard Windows tools to manual firmware. BIOS with the nuances of a particular model.

It is important to understand that the update BIOS On laptops Xiaomi has its own features - for example, blocking the download from the flash drive without disabling Secure Boot or the need to use proprietary utilities. And you can update the drivers either through Mi Driver Manager or manually from the official website. We will look at both options and also explain how to avoid mistakes, such as hanging on the logo after firmware. BIOS or driver conflicts.

If you've never updated your system software on a laptop, don't worry, the instructions are adapted for beginners. For experienced users, we'll give you alternative methods (e.g., updates). BIOS through DOS) and extended settings.

1.Preparation of the laptop for the update

Before any manipulation of the RedmiBook 8 Pro system, several critical steps must be taken, and neglecting them can lead to data loss or even “bricking” of the device.

First, back up your important files. Update BIOS or resetting Windows to factory settings erases user data. Use an external drive or cloud (such as Mi Cloud) to save documents, photos, and program settings. Pay special attention to files from the desktop and download folders - they are often lost when crashes.

Second, check the current version of the software:

• 🔹 BIOS: press Win + R, enter msinfo32 And find the line Version. BIOS.
• 🔹 Windows: Open the settings → System system → About the programme.
• 🔹 Drivers: In Device Manager, check for exclamation points near components.

Also make sure the laptop is connected to the power source.Update BIOS If the battery is discharged, it may interrupt, which will cause the device to fail, and the optimal charge level is at least 50%, but it is better to connect to the outlet.

Make a data backup|Check the version. BIOS|Connect the charger|Close all programs|Disable Antivirus (temporarily)-->

2. Update BIOS RedmiBook 8 Pro

BIOS — It's low-level software that runs hardware components, and it can improve compatibility with new hardware, fix power management errors, or add support for modern processors. BIOS — One of the most risky operations: if the laptop fails, it may stop turning on.

Official method of updating BIOS For RedmiBook 8 Pro, you can use the Mi Flash Tool or the built-in mechanism in Windows:

1. Download the firmware from the official Xiaomi website. Select the RedmiBook 8 Pro model and section BIOS. Usually, the file has an extension.exe or.zip.
2. Run the utility on behalf of the administrator. If the file is in the archive, unpack it to the root of disk C, C:\RedmiBook_BIOS).
3. Follow the instructions of the master. The laptop will reboot several times, which is normal. Do not turn it off or press the buttons for 5-10 minutes.

Alternative method – updating through DOS (It's needed if Windows isn't booting or the standard way doesn't work:

1. Create a bootable flash drive with FreeDOS.


2. Copy the file BIOS (e.g., RB8P.ROM). to it.




3. boot from the flash drive, enter the command:


 flash.bat RB8P.ROM


4. wait until the end (the screen may flash).

⚠️ Attention: Some versions BIOS RedmiBook 8 Pro blocks external downloads if Secure Boot is enabled. DOS Turn off this option in the settings BIOS (Boot → Secure Boot → Disabled).

Through Windows (official utility)|Through DOS/UEFI|Never updated.|I only trust service centers.-->

3. Driver update: automatically and manually

Drivers provide Windows with hardware to your laptop. Outdated versions can cause lags, sound problems, Wi-Fi or graphics. RedmiBook 8 Pro is designed to:

• 🖥️ Video card (Intel Iris Xe or Intel Iris Xe) NVIDIA MX450)
• 🔊 Audiochip (Realtek) ALC256)
• 📶 Wi-Fi/Bluetooth (Intel AX201)
• 🔋 Nutrition management (ACPI)

Automatic method (recommended for beginners):

1. Download Mi Driver Manager from the official website.
2. Run the utility and press Scan. The program will find outdated drivers.
3. Select components for the upgrade and confirm the installation.

Manual method (for experienced users):

1. Open Device Manager (Win + X → Device Manager).
2. Find a device with a yellow exclamation point (e.g., Unknown device).
3. Right-click → Update the driver → Search on this computer.
4. Specify the path to the downloaded driver (usually a folder with the.inf extension).

⚠️ Warning: After the driver update, restart your laptop. Some components (e.g., graphics card) require a full reboot to apply the changes. If after the update, artifacts appear on the screen or the sound is gone, roll the driver back through Device Manager.

💡

If after updating the drivers, the laptop began to warm up stronger, check the power consumption settings in the Control Panel → Power supply. Choose Balanced or Energy Saving scheme to reduce load.

4. Windows Update: From Minor Patches to New Version

Microsoft regularly releases updates for Windows 10/11, That fix vulnerabilities, add new features, and optimize hardware. 8 Pro critically install updates related to:

• 🔒 Security (virus protection, patches for Intel processors)
• 🖥️ Compatibility (driver for touchpad, keyboard with backlighting)
• 🔋 Energy consumption (optimization of battery operation)

How to update Windows automatically:

1. Open the settings. → Update and security → Windows Update.
2. Click to check for updates.
3. If updates are available, install them and restart the laptop.

If no updates are installed:

• 🔹 Check your internet connection (Wi-Fi or Ethernet).
• 🔹 Free up space on the C: drive (requires at least 20 GB).
• 🔹 Run Troubleshooting in the Windows Update section.
• 🔹 Manually download the update package from the Microsoft Update Catalog site.

If you want to upgrade to Windows 11, check the compatibility of RedmiBook 8 Pro with the new OS. TPM 2.0 and Secure Boot:

1. Press Win + R, enter tpm.msc.


2.The TPM window must have the inscription Ready to use.




3. For Secure Boot, open msinfo32 and find the Secure Boot Status line.

💡

Upgrade to Windows 11 on RedmiBook 8 Pro is possible only if available TPM 2.0 and UEFI-If your laptop doesn’t pass the check, stay on Windows 10 or upgrade. BIOS last-minute.

5. Solving Common Update Errors

Even if you follow the instructions, RedmiBook 8 Pro users may encounter problems, and consider the most common and ways to solve them.

🔴 Error: "Failed to update" BIOS"

Reasons:

• 🔹 The firmware file is corrupted or not suitable for your laptop revision.
• 🔹 Antivirus blocks firmware utility (for example, Mi Flash Tool).
• 🔹 Insufficient rights (launch the program on behalf of the administrator).

Solution: Download the firmware again, temporarily disable the antivirus, check the laptop model (RedmiBook 8 Pro may have subversions, for example, RB8P-XXXXX).

🔴 Error: "No Bootable Device" after the update BIOS

This error means that BIOS No detects boot disk. Possible causes:

• 🔹 Download settings are lost (check the order in Boot Menu).
• 🔹 Partition table damaged (use DiskPart to restore).
• 🔹 Fast Boot enabled – turn it off in settings BIOS.

🔴 Error: The driver is not designed for this platform"

This error occurs when you try to install a driver from another laptop model or OS bit.

1. Check the Windows biting (64-bit or 32-bit (c) Properties of the system).
2. Download the driver for RedmiBook 8 Pro from the official website.
3. If the driver is in.exe format, try extracting it with the help of 7-Zip and install manually through Device Manager.

6. Laptop Optimization After Updating

After successful update BIOS, Windows and Drivers are recommended to follow several steps to improve the performance of RedmiBook 8 Pro:

1. Set up a power plan: 🔹 Open the control panel. → Power supply. 🔹 Choose High Performance for Games/Establishing or Balanced for Everyday Tasks. 🔹 Click Setup Power Plan → Modify additional settings and set: Maximum CPU frequency: 100% Minimum CPU frequency: 5% Waking Timer: Disable
2. Clean up the system of garbage: 🔹 Start Disk Cleanup (Win) + R → cleanmgr). 🔹 Delete temporary files in %temp folder%. 🔹 Use the Mi. PC Manager for deep cleaning.

Check the temperature and noise

• 🔹 Install HWMonitor or ThrottleStop to monitor temperature.
• 🔹 If the laptop is warmed (>85°C under load, clean the vents or replace the heat paste.

Additional advice:

• 🔹 Disable unnecessary programs in boot (Task Manager) → Autoboot).
• 🔹 Activate Game Turbo Mode in Mi Game Center to Boost FPS play.
• 🔹 Update Mi Bluetooth Audio for stable wireless headphones.

💡

If after updating the drivers touchpad became less sensitive, open the options → Devices → Touchpad and adjust Sensitivity slider. Also check for updates for Precision TouchPad in Device Manager.

7. Alternative methods: Clean Windows installation

If your laptop is unstable even after all the updates, consider a clean Windows installation.This is a radical method, but it is guaranteed to remove all software conflicts and “junk”.

Preparation:

1. Save the Windows license key using the ProduKey utility (if you use it) OEM-version).

Installation process:

1. Boot from the flash drive (F12 when switched on for selecting the loading device).
2. In the installation window, select Selective Installation and format the C: drive (do not touch the rest of the partitions!).
3. After installation, install the drivers immediately (first chipset, then video, sound, etc.).

⚠️ Note: RedmiBook 8 Pro with Windows 10 preinstalled may not have an activation key in BIOS. After a clean installation, the system activates automatically when you connect to the Internet (if you have previously activated it.

8. Frequently Asked Questions (FAQ)