The base HDS242 does not have a touchscreen or signal generator. If you have a model with a built-in signal generator, it is likely the HDS242S . Firmware for the base HDS242 and HDS242S may differ. Always verify your exact model before updating.
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Bootloader v2.1 - Waiting for command.
UI assets (menus, fonts, icons) are embedded within the firmware blobs. These are accessible and can be extracted for translation or theming, provided the file offsets are located within the binary dump. owon hds242 firmware