Performance Veriļ¬cation
3. Unzip the ļ¬les a
nd copy the "ļ¬rmware.img" ļ¬le into the root folder of a
USB ļ¬ ash drive.
4. Power off your
oscilloscope.
5. Insert the USB ļ¬ash drive into a USB Host port on the front or back of the
oscillosco
pe.
6. Power on the oscilloscope. The oscilloscope automatically recognizes the
replacemen
t ļ¬rmware and installs it.
If the instrument does not install the ļ¬rmware, rerun the procedure. If the
problem co
ntinues, contact qualiļ¬ed service personnel.
NOTE. Do not power off the oscilloscope or remove the USB ļ¬ash drive until the
oscilloscope ļ¬nishes installing the ļ¬rmware.
The oscilloscope displays a message when the installation is complete.
7. Power o
ff the oscilloscope and remove the USB ļ¬ash drive.
8. Power on the oscilloscope.
9. Push the Utility front-panel button.
10. Push the Utility Page lower-bezel button.
11. Turn multipurpose knob a and select Conļ¬g.
12. Push the About lower-bezel button. The oscilloscope displays the ļ¬rmware
version number.
13. Conļ¬rm that the version number matches that of the new ļ¬rmware.
18 MSO4000 and DPO4000 Series Speciļ¬cations and Performance Veriļ¬cation
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