User Manual

APPENDIX
323
Updating the Firmware
Background
New firmware can be downloaded from the our
website in the MDO products section.
Place a copy of the firmware file (xxx.upg) onto the
root directory of a USB flash disk.
Panel Operation
1. Put the USB drive that contains
the firmware into the front
panel USB port.
Front panel
2V
2. Power up the oscilloscope and at
the same time, rotating the
“VARIABLE” knob several times
until the oscilloscope boot in the
firmware upgrade mode as in the
snapshot below.
3. When the firmware file of USB flash disk has
been recognized by oscilloscope, a message of
“Found UPG: xxx.upg” will appear on the
lower corner.
VARIABLE
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