How to Solve Lenovo Firmware Update Stuck at 91% Boot Issue: A Comprehensive Guide

Lenovo firmware update is a crucial process that helps in maintaining the smooth functioning of your device. However, at times, while updating the firmware, users may encounter an issue where the update gets stuck at 91%. This can be frustrating as it prevents you from accessing your device and can cause further problems. In this article, we will discuss how to solve the Lenovo firmware update stuck at 91% boot issue.

Causes of Lenovo Firmware Update Stuck at 91%

Before we dive into the solution, it’s important to understand the reasons behind the issue. Here are some common causes of Lenovo firmware(information) update stuck at 91%:

  • Corrupted system files or software bugs
  • Weak internet connection
  • Insufficient battery power
  • Incompatible firmware version
  • Hardware issues

How to Fix Lenovo Firmware Update Stuck at 91%

Method 1: Restart Your Device

The first step is to restart your device. Often, this simple fix can solve many issues. Press the power button and hold it down for 30 seconds until the device turns off completely. Wait for a minute and turn on the device again. This will refresh the system and eliminate any temporary glitches that were causing the problem.

Method 2: Check Battery Power

If your device’s battery is low, it may interrupt the firmware update process. Ensure that your device has enough battery power before attempting the update. Plug-in your device to a power source and let it charge for a few minutes before trying to update the firmware again.

Method 3: Use Lenovo Vantage

If the firmware update is stuck at 91%, you can try using Lenovo Vantage. It is a software application that helps you manage your Lenovo device’s health and maintenance. Here’s how to use it:

  1. Download and install Lenovo Vantage from the Microsoft Store.
  2. Open the app and click on the ‘System Update’ option.
  3. Select ‘Check for Updates’ and wait for the scan to complete.
  4. If there are any updates available, click on ‘Install’ and follow the on-screen instructions.

Method 4: Use Command Prompt

If none of the above methods work, you can try using Command Prompt to resolve the issue. Follow these steps:

  1. Press Windows key + X to open the Quick Link menu and select ‘Command Prompt (Admin)’.
  2. Type ‘net stop wuauserv’ and press Enter.
  3. Type ‘net stop cryptSvc’ and press Enter.
  4. Type ‘net stop bits’ and press Enter.
  5. Type ‘net stop msiserver’ and press Enter.
  6. Type ‘ren C:\Windows\SoftwareDistribution SoftwareDistribution.old’ and press Enter.
  7. Type ‘ren C:\Windows\System32\catroot2 catroot2.old’ and press Enter.
  8. Type ‘net start wuauserv’ and press Enter.
  9. Type ‘net start cryptSvc’ and press Enter.
  10. Type ‘net start bits’ and press Enter.
  11. Type ‘net start msiserver’ and press Enter.
  12. Restart your device and try updating the firmware again.

The Lenovo firmware update stuck at 91% boot issue can be frustrating, but it is not impossible to resolve. By following the above methods, you can easily solve the issue and get your device functioning normally again. However, if the issue persists, it is recommended to seek professional help from a Lenovo technician.

Leave a Reply

Your email address will not be published. Required fields are marked *