How to set up a Xiaomi RedmiBook 9 laptop: a complete guide from unpacking to optimization

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You just got the lucky owner of the Xiaomi RedmiBook 9, a stylish and productive laptop with a great price-performance ratio, but before you start working or entertaining, you need to set the device up properly. Even if you are an experienced user, the initial setup of this laptop has nuances: from the features of the preinstalled Windows 11 Home SL (for the Chinese market before optimizing the battery and drivers.

In this article, we’ll take you through all the steps of setting up, from first turn on to fine-tuning your system. You’ll learn how to avoid common bugs (like why RedmiBook 9 might slow down after an update), which drivers to install first, and how to extend battery life. And if you bought a laptop with Chinese firmware, you’ll find instructions on how to replace it with a global version.

Let's start with the most important thing, the first turn on and the basic setup of Windows.

First Enabling and Configuring Windows

When you first turn on RedmiBook 9, you are greeted by a customizable wizard. OOBE (Out of Box Experience. It's important to take your time and choose the right settings to avoid problems in the future:

• 🌐 Region and language choice: Install Russian (or your country) and Russian as your primary language. If a laptop is Chinese firmware, the language can be changed later.
• 🔑 Connection to the network: Use Wi-Fi 5/6 (Avoid public networks, which may block downloads of updates.
• 👤 Account: We recommend you create a local account (without Microsoft binding) if you value privacy. → Log in without a Microsoft account.
• 🛡️ Privacy settings: Disable all unnecessary permissions (speech recognition, advertising) ID, This will speed up the system.

Once you have setup, Windows will automatically install basic updates. Do not interrupt this process - power outage at this stage may cause the bootloader to crash. EFI, If updates are delayed during the Update phase for longer than 2 hours, perform a forced reboot (hold the power button for 10 seconds).

⚠️ Note: If your RedmiBook 9 is purchased in China, a window may appear after the first activation requesting a link to Mi Account. BIOS) Use a temporary account if you do not plan to use Xiaomi services.

Updating drivers and BIOS: Why is that critical?

The pre-installed drivers on RedmiBook 9 are often outdated, leading to problems with:

• 🎧 Sound (wheezing in speakers or headphones)
• 🖱️ Touchpad (hangs, non-working gestures)
• 🔋 Battery (fast discharge, incorrect percentage of charge)
• 🌡️ Overheating (fans operate at maximum without loading)

To avoid these problems, download the current drivers from the official Xiaomi website (select the RedmiBook model). 9 Or RedmiBook Pro. 14/15 2023, If you have a discrete graphics card modification, pay attention to the versions:

For updates BIOS:

1. Download the firmware file (for example, RMBP15_1.08.zip).
2. Unpack the archive and run BIOSUpdate.exe on behalf of the administrator.
3. Connect your laptop to the network (don’t upgrade from battery!).
4. Follow the instructions of the master. Do not turn off the laptop until the process is complete (takes up). ~5 minutes).

Battery Optimization: How to Extend Your Time

RedmiBook 9 battery-powered 46/56 Wh (depending on the modification), but by default Windows uses suboptimal power settings:

1. Go to the settings. → System system → Food and sleep.
2. Select the battery saving scheme.
3. Click on the Additional Power Setups → Setting up the power scheme → Modify additional parameters.
4. Install: 🔌 Max. battery state: 80% (extends the life of the battery). 🖥️ Brightness of the screen in battery mode: 50-60%. ⏳ Disable the display: 2 minute. 🚫 USB-Ports in Sleeping Mode: Disconnect.

For additional optimization, install the Xiaomi Battery Optimizer utility (available on the Mi Community forums), which automatically limits background processes and switches power modes depending on the load.

⚠️ Note: If your RedmiBook 9 is fast running out even after optimization, check Task Manager → Processes for high-consumption background applications (such as Mi Bluetooth Service or ModernFlyouts) are often to blame for increased battery consumption.

💡

After calibration of the battery (full discharge) → charge 100%) RedmiBook time 9 increase 10-15%. Calibrate once in a while. 3 month.

Network settings: Wi-Fi, Bluetooth and mobile internet

RedmiBook 9 supports Wi-Fi 6 and Bluetooth 5.2, but you need to set up adapters correctly to work smoothly.

• 📶 Wi-Fi connection breaks at high load.
• 🔊 Crack in Bluetooth headphones.
• 📱 Impossibility to connect to the mobile Internet (if used) USB-modem).

Decisions:

1. For Wi-Fi: Update the Intel adapter driver AX201/AX211 beforehand 22.200.0 Or newer. To the control panel. → Network adapters → Wi-Fi properties turn off energy savings. If the speed is low, change the width of the channel to 20 MHz in router settings.
2. For Bluetooth: Install Bluetooth Audio Driver from Xiaomi website (version no lower than 1.6.1015.3004). → Devices → Bluetooth Enable High Quality Audio (AAC).

For the mobile Internet

• Use the original cable USB-C Xiaomi (cheap cables may not transmit data).
• In Device Manager, update the driver to USB-modem (if defined as an unknown device).

If problems persist, reset your network settings via the command:

netsh winsock reset


netsh int ip reset




ipconfig /flushdns

Installation of the necessary software and removal of bloat

RedmiBook 9 comes pre-installed with programs from Xiaomi and Microsoft, many of which are useless.

Use the settings to remove → Annexes → Installed applications or Bulk Crap Uninstaller utility (it removes even system applications:

• 🛡️ Antivirus: Kaspersky Free or Bitdefender (Liter than McAfee).
• 🔧 Driver pack: Snappy Driver Installer (for automatic updates).
• 🎮 For gamers: NVIDIA GeForce Experience (if you have a discrete graphics card).
• 🖥️ To work: Microsoft Office or OnlyOffice (free analogue).

⚠️ Note: Do not remove Mi Hotkey Utility - this service software is responsible for the function keys (Fn) and keyboard backlights. + F5/F6 brightness-adjusting.

💡

Removing unnecessary programs increases battery life 15-20% and speeds up the loading of the system to 30-40 seconds.

Thin performance tuning

RedmiBook 9 Intel Core-based i5-12450H or AMD Ryzen 5 5500U It’s a good performance, but Windows is good. 11 It's not optimized for these processors by default. The following settings will help unlock the potential:

1. Disabling Unnecessary Services: Press Win + R, enter services.msc. Disable: Superfetch (SysMain) – caches data, but slows down SSD. Windows Search – if you don’t use file search. DiagTrack sends telemetry to Microsoft.
2. Optimizing Power Plan: Create a New Plan in the Control Panel → Power. Set: Minor CPU status: 5% (battery), 100% (grid) System cooling: Active (prevents trottling).

Configuring virtual memory

• Go to the settings. → System system → About the system → Additional parameters → Speed of action → Additionally.
• Set a fixed paging file size: 8 GB (initial) – 16 GB (maximum).

For additional acceleration, turn off the visual effects:

sysdm.cpl → Additional → Speed → Parameters → Provide the best performance

If you use a laptop for gaming or rendering, install ThrottleStop to overclock the CPU (power users only!).For RedmiBook 9 with Ryzen 5 5500U optimal settings:

• Speed Shift: 128
• Turbo Boost Long Power Max: 45W
• Turbo Boost Short Power Max: 60W

Security and confidentiality

RedmiBook 9, like any Windows device, is vulnerable to viruses and spyware.

• 🕵️‍♂️ Data Collection: Windows 11 sends telemetry to Microsoft by default.
• 🔓 Vulnerabilities BIOS: Outdated versions BIOS may contain gaps (for example, CVE-2023-20588).
• 💻 Keyloggers: Malware can intercept keystrokes (especially dangerous for online banking).

To protect the laptop:

1. Disable telemetry: Run gpedit.msc (if not, install via Windows Added Components). Go to Computer Configuration → Administrative templates → Windows components → Data collection and pre-assemblies. Disable all settings associated with Telemetry and Data Collection.

SimpleWall

BitLocker

• Open the control panel. → Encrypting the BitLocker disk.
• Select the system drive and follow the instructions.
• Keep the recovery key in a safe place (not on the laptop itself!).
• Update. BIOS Up to the latest version (see section above) – this closes critical vulnerabilities.

To check for viruses, use:

• 🛡️ Kaspersky Virus Removal Tool (Disposable utility).
• 🔍 Malwarebytes (to search for spyware).
• 🔎 AdwCleaner (removes advertising software).

⚠️ Note: If you bought RedmiBook 9 from hand, be sure to reset to factory settings (Options) → System system → Recovery → Return the computer to its original state. The previous owner could have left backdoors or keyloggers.

FAQ: Answers to Frequent Questions

Through BIOS (If Windows does not boot)

• Create a bootable flash drive with Windows 11 (use Media Creation Tool).
• Boot from the flash drive (click on) F12 switch-on).
• On the installation screen, select System Restore. → Return to the original state.

After the reset, remember:

• Update the driver (see section above).
• Disable telemetry.
• Install the antivirus.