SanUSB is a lightweight tool for managing firmware over USB on microcontroller-based devices. It streamlines bootloading, flashing, and basic diagnostics without the need for dedicated programming hardware. With a clear, straightforward workflow, it enables students, hobbyists, and engineers to iterate quickly: detect connected devices, upload new builds, and verify operation in just a few steps. Equally effective in the lab or the field, SanUSB supports rapid updates and consistent results across multiple boards. Sensible defaults reduce setup time for newcomers, while advanced options remain available for power users. If you need a dependable path from compiled firmware to a running device over a single USB cable, SanUSB keeps the process simple, fast, and efficient.
SanUSB is developed by Sandro Jucá. The most popular versions of this product among our users are: 1.0, 1.8 and 2.0. The name of the program executable file is SanUSB.exe.
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