Update Xiaomi RedmiBook 5: BIOS, Windows and drivers – full instructions

Updating the software on Xiaomi RedmiBook 5 is a critical procedure for stable operation, security and performance of the device.This laptop, released in 2022, is still actively supported by the manufacturer, but many users face questions: How to properly update BIOS, Where to download the current drivers, and should you upgrade to the new version of Windows 11? Unlike Xiaomi smartphones, where updates come "over the air", with laptops the process is more complicated - it requires manual installation of files and adherence to a strict sequence of actions.

In this article, we will discuss all the official ways to update RedmiBook. 5 (model 15/15 Pro/14/14 Pro, including rare nuances that are not mentioned in the forums, such as why after the update BIOS The sound in the headphones may disappear or how to avoid errors 0xc000000f You will also learn which updates you can’t install on early motherboard revisions (which is true for batches until March). 2023 year-end).

Warning: Incorrect update BIOS RedmiBook 5 models with 12th-generation Intel processors (Alder Lake) require a programmer after a failed firmware. CH341A for recovery - without it, the laptop will not even turn on BIOS. Therefore, before starting the procedure, carefully study the section on preparation and backup.

1.Preparation for the update: what to do before the start

The first step is to determine the current version. BIOS And the laptop model, which is critical, because the firmware for the RedmiBook 5 15 and the RedmiBook 5 Pro 14 are not interchangeable. BIOS:

1. Press Win + R, enter msinfo32 and press Enter.
2. In the System Information section, find the Version line BIOS (for example, 1.07.03XMA).
3. Write down the full name of the laptop model - it is indicated on the sticker under the case or in the documents.

Next, check:

• 🔋 Battery charge at least 50%. BIOS laptop should not be turned off.
• 🔌 Power supply – connect the original adapter (power) 65W or 100W pro-version).
• 💾 Backup of data. Update BIOS It does not affect files, but the failure may require reinstallation of Windows.
• 🔑 Disable BitLocker (if used) otherwise after the update BIOS system will request a recovery key.

I got the version. BIOS and laptop model|I've got the power supply.|Charged the battery to 50%+|Created a backup of important files|Disabled BitLocker (if enabled)-->

Pay special attention to antivirus. Software like Kaspersky or Avast can block firmware files as a threat. Turn off real-time protection while you update.

⚠️ Warning: If your RedmiBook 5 is purchased before March 2023, check the motherboard revision.In early batches (rev. 1.0) update BIOS Up to version 1.08.05 and up may cause fan management issues. download the HWiNFO utility and check the Motherboard Version bar.

2. Methods of updating BIOS on RedmiBook 5

Manufacturer offers two official methods of updating BIOS: via Windows (using the Mi Flash utility) and through BIOS-Menu (for experienced users) Let's look at both options.

Method 1: Update via Windows (recommended)

1. Download the latest version BIOS From the official website of Xiaomi (RedmiBook 5 section) → BIOS).
2. Unpack the archive. Inside must be a file with the.fd extension (e.g., file file file, XM515BIOS.fd).
3. Run the MiFlashTool.exe utility on behalf of the administrator.
4. Click Select, specify the path to the.fd file, then Flash.
5. Wait for the restart (the laptop will restart 2-3 times). Do not press the buttons for 5-7 minutes.

Method 2: Update through BIOS-menu (for advanced ones)

1. Downloaded file BIOS (.fd) copy to the flash drive formatted in FAT32.
2. Restart your laptop and go to the BIOS, hold F2 (or Del on some of the audits).
3. Go to the Advanced section → Start Easy Flash.
4. Select the file from the flash drive and confirm the update.

Through Windows (easier)|Through BIOS-menu (more reliable)|Not updated. BIOS never|Another option-->

After a successful update, check the version. BIOS again msinfo32. If the version has not changed, repeat the procedure or contact Xiaomi Support.

3. Driver update: where to download and how to install

Drivers for RedmiBook 5 are responsible for the operation of the keyboard, touchpad, sound, Wi-Fi and discrete graphics (in models with a high-performance design). NVIDIA MX550). Official drivers can be downloaded:

• 🌐 From Xiaomi website (RedmiBook 5 section) → Drivers).
• 🪟 Through Device Manager (Windows will automatically select compatible versions).
• 🔧 Driver Booster or Snappy Driver Installer (for power users only).

Step-by-step instructions for installing drivers manually:

1. Download the archive with drivers for your model (for example, RedmiBook_5_15_Drivers.zip).
2. Unpack the archive and run the Setup.exe file (or Install.bat for some packages).
3. Follow the installation wizard's instructions. NVIDIA Intel Graphics may need to be rebooted.
4. Check the operation of the devices: sound, keyboard illumination, touch panel.

Which drivers to update first?

• 🖥️ Intel Management Engine – Affects System Stability.
• 🎵 Audio (Realtek or Nahimic) – fixes problems with sound in headphones.
• 📶 Wi-Fi/Bluetooth (Intel AX201) — plugs out.
• 🎮 Graphics (NVIDIA/Intel) — Improves performance in games.

⚠️ After updating the driver Intel Thunderbolt (if it is in your model) may disappear support for external GPU through USB-C. To return functionality, roll back to driver version 1.41.1017.0 or later.

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If the keyboard lighting stopped working after the driver update, check the settings in Mi Control Center. Sometimes resetting the keyboard settings through Device Manager helps return the function.

4. Windows Update: Switching to Windows 11

RedmiBook 5 officially supports Windows 11, but there are nuances:

• ✅ Models with Intel 12-of the next generation (Core) i5-12450H/i7-12650H) test TPM 2.0 "box".
• ⚠️ Models with AMD Ryzen 5 5600H/7 5800H may require manual inclusion of fTPM in BIOS (Advanced → Trusted Computing).
• ❌ In some parties with SSD Kingston OM8PCP3512F after upgrading to Windows 11 mistake INACCESSIBLE_BOOT_DEVICE. The solution is to update the storage firmware.

How to upgrade to Windows 11:

1. Check compatibility through the utility PC Health Check by Microsoft.
2. Download the Media Creation Tool.
3. Select Update this computer (files and programs are saved).
4. Wait until the process is completed (the process will take 30-60 minutes).

If after the update, artifacts appeared on the screen (especially on models with a computer). NVIDIA MX550), perform the following actions:

1. Remove current graphics drivers through Device Manager.
2. Download the driver from the site NVIDIA (Choose the GeForce model MX550 Windows 11 version).
3. Install a driver with the Internet disabled (so that Windows does not substitute its version).

5. Frequent errors and their solutions

Even if you follow the instructions correctly, RedmiBook 5 users face typical problems, and here are the most common ways to fix them:

After the update BIOS The sound in the headphones is gone, but the speakers are working:

1. Open Device Manager and remove the Realtek Audio device.
2. Restart your laptop – Windows will install the driver automatically.
3. If it doesn’t help, download the Realtek Audio Console driver from Xiaomi’s website (version no lower than 6.0.9230.1).

For models with discrete graphics NVIDIA MX550 After Windows update, there may be a Code 43 error in Device Manager, which means that the system does not recognize the device. GPU. Decision:

• Download the driver from the site NVIDIA, selecting the GeForce model MX550 (Notebook).
• Install it in clean mode (Custom option) → Perform a clean installation).
• Restart your laptop and check the work GPU DXDiag.

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After the update BIOS The laptop is slower to work, reset the settings BIOS to the factory (Load Default Settings) and check the modes of the processor in ThrottleStop.

6.Restore the system after a failed update

If the update failed and the laptop is not turning on or is crashing, try the following steps:

Scenario 1: Laptop not turned on (black screen, no reaction to power button)

• 🔌 Turn off the power supply and remove the battery (if it is removable).
• 🕒 Hold the switch on 60 seconds (discharge of capacitors).
• 🔄 Connect the power supply and try to turn on the laptop.
• If it doesn’t help, a programmer is needed. CH341A flash-flash BIOS.

Script 2: Windows does not boot (errors) INACCESSIBLE_BOOT_DEVICE, CRITICAL_PROCESS_DIED)

1. Create a Windows installation flash drive 10/11 via Media Creation Tool.
2. Boot from the flash drive, select System Restore → Disruption and troubleshooting.
3. Execute bootrec command /fixmbr command-line.
4. If it doesn’t help, reinstall Windows with file saving.

Scenario 3: After the update BIOS access to the settings (password to the BIOS)

• 🔑 If you have not set a password, reset it. BIOS, battery-free CR2032 on the motherboard (disassembly is required).
• 🛠️ On models with Winbond chip 25Q128JV You can reset your password through a programmer.

⚠️ Warning: RedmiBook 5 Pro with 12th-generation Intel processors reset BIOS If you remove the battery, you can block the power management, and you need to run the original dump. BIOS.

7.Optimization after Update

After successful update BIOS, Windows and drivers are advised to follow several steps for maximum performance:

1. Set-up of the power scheme

• 🔋 Go to the Control Panel. → Power supply.
• Choose the High Performance scheme.
• Click on the Power Scheme Setup → Modify additional parameters.
• Set the minimum CPU state to 100% (for Intel) or disable the Core Performance Boost (for Intel). AMD), if the laptop overheats.

2. Firmware update SSD

• 🖥️ Download the Kingston utility SSD Manager (if you have one) SSD Kingston OM8PCP3).
• Check the current firmware version and upgrade to the latest (e.g, EIFK31.6).
• Reboot your laptop – this can increase the read/write speed by 10-15%.

3. Disconnection of unnecessary services

• 🛑 Press Win. + R, enter services.msc.
• Disable services: DiagTrack (Microsoft telemetry collection), SysMain (obsolete Superfetch service), XboxGipSvc (if you are not using Xbox).

4.Tune graphics for games

• 🎮 For models with NVIDIA MX550 Open the control panel. NVIDIA.
• In the section Management of parameters 3D Set up: Power management mode → Adaptive, Maximum number of pre-drawn frames → 1.

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If after updating the drivers there are artifacts in the games, try to disable the Game DVR in Xbox settings (Parameters) → Games → Xbox Game Bar).

FAQ: Frequent questions about RedmiBook update 5