Provide an in-app guided firmware update flow for the Owon HDS2102S digital oscilloscope to simplify updating, reduce user errors, and prevent device bricking.

He kept walking. The scope's field overlapped with the city's grid as if someone were turning a tuner dial through time. Each step off the predictable map revealed another overlay: a train passing early, a bakery's neon sputtering a second too soon, a child skipping a stone five minutes before he would. He realized the firmware's patch did not simply show probable futures; it pulled forward improbable ones, the fragile scars of possibility.

: Copy the .upp file directly to the root directory of the oscilloscope's removable disk.