Memtest86+ Adds ARM64 Support in Latest Update
The popular memory diagnostic tool now supports ARM64 platforms alongside improved testing algorithms for DDR5.
Updated on Oct. 15, 2026 in Computers
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Memtest86+ has expanded its architecture support to include ARM64 platforms, allowing users to perform memory diagnostics on hardware like the Raspberry Pi and Qualcomm Snapdragon X. The update also introduces enhanced stress tests to detect hardware errors more efficiently.
Why it matters
Broadening support to ARM64 allows system administrators and hardware enthusiasts to maintain stability on an increasing variety of modern computing platforms. These improved diagnostic tools ensure that memory-related issues can be identified accurately across diverse processor architectures.
The tool now supports 32-bit and 64-bit architectures, utilizing a 16-bit Linux boot protocol mode. It features a new Bus stress test specifically for DDR5 memory that toggles write-bursts and read-checks to load the PMIC.
The players
Memtest86+
This is a widely used open-source software tool designed for stress-testing and diagnosing computer random access memory.
Raspberry Pi
These are low-cost, single-board computers developed in the United Kingdom that serve as a primary platform for hobbyists and embedded projects.
Qualcomm
This is a major American multinational corporation that creates semiconductors and telecommunications equipment, notably the Snapdragon series of processors.
The details
The latest release includes a Bit Fade test that fills DRAM cells with random data while monitoring adjacent neighbors. Users can now generate machine-parsable logs via new boot parameters and save diagnostic reports directly to FAT32-formatted USB drives by pressing F6.
Timeline
The software update was published on October 15, 2026.
Blacksmith-style research patterns were published in 2022.
The Tech Race
This development reflects the ongoing shift toward ARM-based computing as the architecture gains parity with traditional x86 systems. By adopting these testing standards, the software bridges the gap between legacy x86 diagnostic tools and the requirements of modern mobile-derived processors.
Users can now leverage automated testing through machine-parsable logs to streamline the evaluation of memory modules across multiple devices. The ability to save reports to USB drives simplifies the process of troubleshooting crashes or instability for both home users and technicians.
The takeaway
Maintaining system stability requires consistent testing as hardware architectures continue to diversify beyond traditional standards. Users should update their diagnostic tools regularly to ensure compatibility with the latest high-speed memory modules like DDR5.
Further reading
For more information on hardware diagnostic trends, see the Computers section.
Source note: This article includes information reported by TechSpot.
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Would you perform manual deep-level memory stress testing on your own computer hardware?
