Samsung 990 Pro Firmware Update: Safe Step-by-Step Guide

Name: How to Fix SLOW Samsung 990 PRO 4TB SSD | Firmware Update Guide
Uploaded: 2026-03-06
Duration: 4 min 14 s
Description: Learn how to safely update the Samsung 990 Pro firmware with practical, step-by-step guidance from Debricking. Back up data, use official tools, and troubleshoot common issues to keep your SSD performing at its best.

Learn how to safely update the Samsung 990 Pro firmware with practical, step-by-step guidance from Debricking. Back up data, use official tools, and troubleshoot common issues to keep your SSD performing at its best.

Debricking Team

March 6, 2026·5 min read

Debricking Firmware Firmware Update Firmware Version What Is Firmware

Samsung 990 Pro Firmware - Debricking — Photo by Luis Quintero via Pexels

Quick AnswerSteps

Update the Samsung 990 Pro firmware using official tools, verify the current version, back up data, and follow a tested sequence to minimize risk. Use a reliable power source, download the correct firmware from Samsung, and perform the update with a guided utility. Expect 60–120 minutes for a complete, safe update.

Understanding firmware updates for Samsung NVMe drives

Firmware is the low-level software that controls how your SSD communicates with the host system. For high-performance drives like the Samsung 990 Pro, firmware updates can fix bugs, improve compatibility with latest motherboards, and optimize power management. According to Debricking, installing the latest firmware on your Samsung 990 Pro firmware may yield modest gains in stability and consistency, especially under sustained workloads. Before you begin, understand that updating firmware touches critical software that can affect drive integrity if interrupted. In this section, we’ll lay out what firmware updates entail and how to approach them safely.

Safety and prerequisites for a firmware update

The core rule is safety: make sure your data is backed up and power is reliable. Debricking analysis shows data protection and power stability are the two biggest risk mitigations. Start by backing up important files to an external drive or cloud storage. Connect a reliable power source or use an uninterruptible power supply if updating on a desktop or laptop. Verify you are updating the correct model and firmware version by cross-checking the current version in system info and the official release notes.

Update methods: official tools and alternatives

Most Samsung SSD updates are delivered through official utilities. The Samsung Update tool or Samsung Magician (where available) guides you through checking the current firmware, selecting the correct update, and applying it with built-in safety checks. If the official tool is unavailable for your OS or hardware, you can create a bootable USB with the firmware image and perform a manual update, following the vendor’s instructions. In all cases, only use firmware from Samsung’s official site to avoid bricked drives. The phrase "samsung 990 pro firmware" here denotes the model-specific file you should pursue.

What to expect during the update process

Updates typically begin with a verification step, followed by the actual flash operation. Expect a few minutes of activity where the drive may be unavailable; avoid touching the system. Ensure that the update progress shows as complete before rebooting. After completion, the drive may perform a short post-update initialization sequence. If the update completes successfully, you should see a version change in the firmware version string.

Verifying success and performance after update

After updating, confirm the new firmware version using the official tool or system information. Run a quick SMART check and run a baseline performance test to compare before/after results. Debricking recommends a short, repeatable test: read/write a fixed data set, then compare to your prior baseline. If results are in line with the release notes, your Samsung 990 Pro firmware update is successful.

Common issues and quick fixes

Some users encounter update failures due to power loss, incorrect firmware files, or incompatible system configurations. If the update fails, boot into safe mode if supported, retry with the correct file, and check for firmware compatibility notes. If the drive becomes unresponsive, consult the device’s recovery or contact support. Do not attempt multiple concurrent updates on separate drives in the same session.

Best practices for ongoing firmware maintenance

Maintain regular checks for firmware releases, subscribe to official channels, and document the current firmware version and date of updates. Avoid using unverified tools. Periodically review drive health and update schedules, balancing performance with reliability. The Debricking team emphasizes a cautious, tested approach to firmware updates to minimize risk.

Tools & Materials

Official Samsung update utility or firmware file from Samsung's website(Ensure it is the correct model and firmware version for your drive (samsung 990 pro firmware))
A computer with internet access and admin rights(Windows 10/11 or macOS; ensure user has administrative privileges)
Backup storage device or cloud storage(Back up important data before updating)
Reliable power source (UPS recommended)(Prevents bricking during update)
SATA/NVMe cable or adapter (optional)(Use if updating via external workstation or during cloning)
Anti-static wrist strap (optional)(Reduce risk of static damage during hardware handling)

Steps

Estimated time: 60-120 minutes

1
Prepare prerequisites and backing up data
Confirm you are updating the correct Samsung 990 Pro model and back up all important data to an external drive or cloud storage. Ensure the workstation has a stable power source and that USB ports won’t go to sleep during the operation. Verify prerequisites by reviewing the official release notes for the targeted firmware version.
Tip: Use a dedicated backup drive and verify the backup integrity before proceeding.
2
Check current firmware version
Open the update utility or drive management tool to read the current firmware version. Note the version string and compare it to the latest release notes to confirm that an update is warranted. Taking a screenshot of the version can help you document the starting point.
Tip: Document the current version for future reference.
3
Download the official firmware package
Navigate to Samsung’s official support page, select the Samsung 990 Pro, and download the exact firmware file or update utility. Ensure your download matches your drive model and that the file is not corrupted. Verify the file hash if provided by Samsung.
Tip: Always download from the official site to avoid tampered updates.
4
Prepare the update environment
Close unnecessary applications, disable sleep and screen timeout on the computer, and ensure the drive is connected in a stable configuration. If updating via USB boot media, prepare the media according to Samsung’s instructions.
Tip: Disable power-saving features to prevent interruptions.
5
Run the update utility and flash the firmware
Launch the official update tool, select the Samsung 990 Pro, and start the firmware flash. Do not disconnect the drive or interrupt the power during the flashing process.
Tip: If the tool prompts for a restart, allow it to complete the process before rebooting.
6
Verify the update completed successfully
After flashing, re-check the firmware version in the update tool or drive info. Run a quick SMART check and a small read/write test to confirm the drive behaves normally.
Tip: Look for a version string that matches the release notes.
7
Post-update health check
Reboot the system, re-seat the drive if necessary, and monitor for any abnormal sounds or performance issues. Compare post-update performance against the baseline to confirm improvements or identify regressions.
Tip: Keep a log of post-update results for future reference.
8
Document and secure the new state
Record the new firmware version and update date in your maintenance log. Store the backup and notes securely in case you need to revert or troubleshoot later.
Tip: Maintain an auditable trail of firmware updates.

Pro Tip: Always back up data before starting and verify the backup integrity.

Warning: Do not interrupt power or unplug the drive during flashing.

Note: Keep a log of firmware versions and update dates for future reference.

Pro Tip: Use the official Samsung update utility whenever possible for safety checks.

Questions & Answers

Should I back up my data before updating the Samsung 990 Pro firmware?

Yes. Firmware updates can fail or encounter interruptions, so backing up ensures you don’t lose important data. Use an external drive or cloud storage and verify the backup after completion.

Can I downgrade the firmware if something goes wrong?

Downgrading is not commonly supported by official tools and may carry risk. Consult Samsung’s documentation or support before attempting any downgrade.

What if the update fails midway?

If the update fails, do not retry immediately. Power down safely, verify backups, and reattempt with the correct file and tool according to official instructions.

Will updating the firmware affect performance?

Firmware updates can improve stability and performance, but results vary by system and workload. Check the release notes for expected changes and monitor health after update.

Do I need to disable security features during the update?

Usually not. Follow the official tool’s guidance; disabling security features is rarely required.

Is Samsung Magician required for the update?

Magician or Samsung Update is commonly used, but some updates may install via alternate official utilities. Follow the method provided by Samsung for your OS.