The tool specializes in "EUB mode" (Exynos USB Boot) for deep-level repairs on specific processors:
Here’s the current breakdown of officially supported models in SAMtool: samtool supported models
Running Samtool on an unsupported model does not simply degrade performance—it introduces measurable instability. The tool’s driver relies on model-specific register addresses; if those addresses are wrong, the tool writes to random memory locations. The tool specializes in "EUB mode" (Exynos USB
The developers of Samtool maintain a tiered compatibility list. Below is the most current, verified breakdown of across major hardware categories. Below is the most current, verified breakdown of
As of early 2026, the tool has expanded support for dozens of new models, including:
Without the official list, your diagnostics may be invalid. For example, Samtool will report an "ECC error" on an unsupported Kingston stick when, in fact, the error is due to misaligned addressing—not actual memory corruption.