Digi DI-5000 - Major Part Disassembly; Front Cover Disassembly

DI-5000_DP-5000_DPS-5000 Service Manual Edition 2
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5) Touch [YES] to confirm start updating the firmware.
6) Waiting for firmware upgrading process.
7) Firmware updated successfully.
8) Touch [READ] again to confirm the new firmware version is
updated.