ASRock P55 Extreme4 BIOS 1.90

The ASRock P55 Extreme4 motherboard, released in the era of Intel’s Lynnfield processors, was a popular choice for gamers and enthusiasts seeking a feature-rich and overclocking-friendly platform. A crucial component of this motherboard’s functionality is its BIOS (Basic Input/Output System), the firmware that initializes hardware components during startup and provides a user interface for configuring system settings. This article delves into the specifics of BIOS version 1.90 for the ASRock P55 Extreme4, exploring its significance, potential improvements, and considerations for users looking to update.

Understanding the BIOS and Its Importance

The BIOS serves as the foundational software layer between the operating system and the hardware. When a computer is powered on, the BIOS performs a Power-On Self-Test (POST) to verify the integrity of connected hardware devices, such as the CPU, memory, and storage drives. If the POST is successful, the BIOS loads the operating system from the designated boot device.

Beyond initialization, the BIOS also provides a setup utility, accessible during startup (typically by pressing the Delete key), allowing users to configure various system parameters. These settings include boot order, CPU clock speeds and voltages, memory timings, and fan control profiles. The BIOS directly influences system stability, performance, and compatibility with different hardware components.

ASRock P55 Extreme4 and its Features

The ASRock P55 Extreme4 was designed with performance and flexibility in mind. Based on the Intel P55 chipset, it supported Intel’s Core i5 and Core i7 800 series processors (Lynnfield). Key features of the motherboard included:

• PCIe 2.0 Support: Multiple PCIe slots for graphics cards and other expansion cards.
• DDR3 Memory Support: High-speed DDR3 memory modules for improved system responsiveness.
• SATA 3Gb/s Ports: Multiple SATA ports for connecting storage devices.
• USB 2.0 Ports: A variety of USB ports for connecting peripherals.
• Overclocking Capabilities: Robust voltage regulation and advanced BIOS settings for overclocking the CPU and memory.

Significance of BIOS Updates

Updating the BIOS is a critical maintenance task for any motherboard. BIOS updates often include:

• Bug Fixes: Addressing known issues that can cause system instability, compatibility problems, or security vulnerabilities.
• Hardware Compatibility Improvements: Enhancing compatibility with newer CPUs, memory modules, storage devices, and other peripherals.
• Performance Optimizations: Tweaking system parameters to improve overall performance.
• New Features: Introducing new features or options to the BIOS setup utility.

ASRock P55 Extreme4 BIOS 1.90: What to Expect

While specific details about the changes included in BIOS version 1.90 for the ASRock P55 Extreme4 can be difficult to ascertain definitively without official release notes (which are often no longer readily available for older products), we can infer some potential improvements based on common BIOS update practices.

• Improved CPU Compatibility: One likely update could involve enhanced compatibility with specific CPU models within the supported Lynnfield range.
• Enhanced Memory Support: Adjustments to memory timings or voltage settings could be present to improve stability with certain DDR3 memory kits.
• Bug Fixes: Addressing any known issues reported by users of previous BIOS versions.
• Overclocking Enhancements: Minor tweaks to overclocking parameters could be implemented to provide more stable and efficient overclocking results.

Downloading and Installing BIOS 1.90

The primary source for downloading the ASRock P55 Extreme4 BIOS 1.90 is typically the ASRock website. However, given the age of the motherboard, the official ASRock website may no longer host the file directly. Fortunately, driver repositories such as TechSpot provide archived versions of the BIOS. You can download it from:

https://www.techspot.com/drivers/driver/file/information/14890/

Alternative Download Links:

Here are 5 alternative download links for the ASRock P55 Extreme4 BIOS 1.90, although availability and reliability may vary:

1. Softpedia: (Search on Softpedia for "ASRock P55 Extreme4 BIOS 1.90")
2. DriverGuide: (Search on DriverGuide for "ASRock P55 Extreme4 BIOS 1.90")
3. DriversCollection: (Search on DriversCollection for "ASRock P55 Extreme4 BIOS 1.90")
4. WinDrivers: (Search on WinDrivers for "ASRock P55 Extreme4 BIOS 1.90")
5. Archive.org: (Search on Archive.org for "ASRock P55 Extreme4 BIOS 1.90" – look for archived ASRock pages or forum posts.)

Important Considerations Before Updating

Before proceeding with a BIOS update, it is crucial to consider the following:

• Identify Your Motherboard Revision: Ensure that you are downloading the correct BIOS version for your specific ASRock P55 Extreme4 motherboard revision.
• Read the Instructions: Carefully read and understand the BIOS update instructions provided by ASRock or the download source.
• Backup Your Current BIOS: If possible, create a backup of your current BIOS version in case the update process fails. This may require a separate utility provided by ASRock.
• Use a Reliable Power Source: Ensure that your computer is connected to a stable power source during the BIOS update process. A power outage during the update can corrupt the BIOS and render the motherboard unusable.
• Do Not Interrupt the Process: Do not interrupt the BIOS update process. Allow it to complete uninterrupted.

BIOS Update Methods

ASRock typically provides several methods for updating the BIOS, including:

• Instant Flash: This method allows you to update the BIOS directly from within the BIOS setup utility. You will need to copy the BIOS file to a USB flash drive and boot into the BIOS setup.
• Windows-Based Utility: A Windows-based utility may be available for updating the BIOS from within the Windows operating system. However, this method is generally considered less reliable than Instant Flash.
• DOS-Based Utility: A DOS-based utility can be used to update the BIOS from a bootable DOS environment. This method requires creating a bootable USB flash drive with the DOS environment and the BIOS file.

Steps for Updating the BIOS Using Instant Flash (General Guidance):

1. Download the BIOS file from the provided link.
2. Extract the BIOS file to a USB flash drive formatted with FAT32.
3. Reboot your computer and enter the BIOS setup utility (typically by pressing Delete).
4. Navigate to the "Instant Flash" option (the exact location may vary depending on the BIOS version).
5. Select the USB flash drive and the BIOS file.
6. Confirm that you want to update the BIOS.
7. The BIOS update process will begin. Do not interrupt the process.
8. Once the update is complete, the system will automatically reboot.
9. Enter the BIOS setup utility again and load the default settings.
10. Save the changes and exit the BIOS setup utility.

Potential Risks and Troubleshooting

Updating the BIOS carries inherent risks. A failed BIOS update can render the motherboard unusable, requiring a replacement or specialized recovery procedures. If you encounter problems during the update process, consult the ASRock website or online forums for troubleshooting advice. Some common issues include:

• Incorrect BIOS File: Ensure that you are using the correct BIOS file for your motherboard revision.
• Corrupted BIOS File: Redownload the BIOS file to ensure that it is not corrupted.
• Power Interruption: A power interruption during the update can corrupt the BIOS.
• Incompatible USB Drive: Try using a different USB flash drive.

Conclusion

The ASRock P55 Extreme4 was a solid motherboard for its time, and updating to the latest BIOS version, such as 1.90, can potentially improve system stability, compatibility, and performance. However, it is crucial to proceed with caution and follow the instructions carefully to avoid damaging the motherboard. Before updating, research the potential benefits and risks, and ensure that you have a backup plan in case something goes wrong. By taking these precautions, you can safely update your ASRock P55 Extreme4 BIOS and potentially extend the lifespan of your system. The ASRock P55 Extreme4 BIOS 1.90 might offer some benefits, the ASRock P55 Extreme4 BIOS 1.90 update requires caution. The ASRock P55 Extreme4 BIOS 1.90 can be found at the provided links. The ASRock P55 Extreme4 BIOS 1.90 is a specific version.