Power the device off, then back on. The scope will detect the file, begin the upgrade process, and automatically power down once finished.
If you have confirmed that a compatible update exists for your hardware, follow these steps: What is the latest FW version for OWON HDS2102s? - EEVblog owon hds2102s firmware update fix
: General bug fixes reported by the community on forums like EEVblog . Power the device off, then back on
: Copy the Scope.upp file directly onto the removable disk. Power the scope off and then back on. Power the device off