Cut to the Chase - The Blog with Honest Laptop Assessments

Downgrade bios on acer predator helios 300 to improve stability (easy steps)

Main points

  • BIOS (Basic Input/Output System) is a critical firmware that initializes the hardware components of a computer and loads the operating system.
  • Locate the previous BIOS version you wish to downgrade to and download the corresponding EXE file.
  • Only downgrade to a previous BIOS version that is compatible with your laptop model.

BIOS (Basic Input/Output System) is a critical firmware that initializes the hardware components of a computer and loads the operating system. While BIOS updates usually bring improvements and optimizations, there may be instances when you need to revert to an earlier BIOS version. This guide will provide step-by-step instructions on how to downgrade BIOS on your Acer Predator Helios 300 gaming laptop.

Prerequisites

  • Acer Predator Helios 300 laptop
  • USB flash drive (minimum 8GB)
  • Stable internet connection

Step 1: Download the Previous BIOS Version

  • Visit the Acer Support website and navigate to the downloads section for your specific Predator Helios 300 model.
  • Locate the previous BIOS version you wish to downgrade to and download the corresponding EXE file.

Step 2: Create a Bootable USB Drive

  • Insert the USB flash drive into your computer.
  • Download Rufus, a free tool that creates bootable USB drives.
  • Launch Rufus and select the USB drive under “Device”.
  • Choose the downloaded BIOS EXE file as the “Boot selection” and click “Start”.

Step 3: Enter BIOS Setup

  • Shut down your laptop and insert the bootable USB drive.
  • Power on the laptop and immediately press F2 repeatedly to enter BIOS setup.

Step 4: Disable Secure Boot and Fast Boot

  • Navigate to the “Security” tab.
  • Disable both “Secure Boot” and “Fast Boot”.

Step 5: Choose BIOS Flash Update

  • Select the “Boot” tab.
  • Locate the “BIOS Flash Update” option and press Enter.

Step 6: Select the USB Drive

  • A list of available boot devices will appear.
  • Use the arrow keys to select the USB flash drive.

Step 7: Start the Downgrade Process

  • Press Enter to start the BIOS downgrade process.
  • Follow the on-screen prompts to complete the downgrade.

Step 8: Reboot and Confirm Downgrade

  • Once the downgrade is complete, the laptop will reboot automatically.
  • Enter BIOS setup again by pressing F2 and verify that the BIOS version has been downgraded successfully.

Troubleshooting

  • BIOS downgrade failed: Ensure that the USB drive is bootable and contains the correct BIOS file. Also, check that Secure Boot and Fast Boot are disabled in BIOS.
  • Laptop won’t boot after downgrade: If the laptop fails to boot, try resetting the BIOS to default settings.

Additional Tips

  • Always create a backup of your current BIOS settings before downgrading.
  • Only downgrade to a previous BIOS version that is compatible with your laptop model.
  • If you encounter any difficulties, contact Acer technical support for assistance.

Next Steps

After successfully downgrading the BIOS, you may want to:

  • Update your operating system to ensure compatibility.
  • Optimize your BIOS settings for performance or battery life.
  • Monitor the performance of your laptop to see if the downgrade resolved any issues.

Answers to Your Most Common Questions

Q: Why would I need to downgrade my BIOS?
A: BIOS downgrades can resolve compatibility issues with peripherals, improve performance, or fix bugs.

Q: Can I downgrade to any BIOS version?
A: No, you can only downgrade to previous versions that are compatible with your laptop model.

Q: Is it safe to downgrade the BIOS?
A: While BIOS downgrades are generally safe, it’s important to follow the instructions carefully and create a backup of your current settings.

Was this page helpful?No
K
About the Author