GPUwerk Platform

Any computer: balenaEtcher (recommended). Choose Flash from file and pick the .img.xz , then Select target and pick the stick, then Flash! . Etcher reads the stick back when it is done.
Windows: Rufus also works: pick the stick under Device , the .img.xz under SELECT , then START .
Linux or macOS terminal: dd ; the commands are in the ${g("usb-linux", "guide")}.

Dedicated NVIDIA DGX Spark machines, operated from EU-Central.