To ensure security and access the latest features, always use official channels from the Z3X-Team :
At least 500MB of free space for the tool itself (plus extra for firmware files). z3x mst tool v2614 link
: Despite the "SamsTool" branding, the Z3X ecosystem (via other activations) can support LG, HTC, Motorola, Huawei, and more. Software Interface To ensure security and access the latest features,
: Windows 7, 8, 10, or 11 (64-bit recommended). Processor : Intel Core i3 or higher (or AMD equivalent). z3x mst tool v2614 link
You can download the setup for Z3X Samsung Tool Pro (which includes the MST components) from the official Z3X Team Downloads page or verified mirrors like Z3X-Box Wiki .