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78 UTD1000L User Manual
Chapter 8 Service and Support
8.1 Updating Program
Contact UNI-T or log into our website to obtain the latest program package, unzip the
package and apply the Oscilloscope program update system to update the Oscilloscope so as
to ensure your oscilloscope has the latest version of firmware issued already by UNI-T
8.1.1 Preparation before Update
1. Turn on your oscilloscope, press CONFIGURE button and select system information
option so as to obtain details about the Oscillosocpe model, hardware version,
software version, etc.
2. Make sure the program package you get from UNI-T company or website has the
same model number and hardware version with the Oscilloscope to be updated. The
version should be higher than the current version.
8.1.2 Update Conditions
1. The update program must have the same product model with that of your
oscilloscope.
2. The update program must be consistent with your oscilloscope on hardware version
3. The update program version must be higher than or equal to that of your
oscilloscope.
8.1.3 Program Update
1. Properly install the Oscilloscope software into your PC as instructed in
communication software users manual
2. Copy the program package(extension is .upp ) into PC. You can download from UNI-T
website and contact UNI-T company directly to get the package.
3.Connect the Oscilloscope to PC with USB cable, then click to run the software, choose
corresponding oscilloscope model and click 【ENTER】in pop-up interface, the
software interface will appear. Click 【Connect】button on the interface to begin
communication between PC and the Oscilloscope. With this connection finished,
there will be an indication that USB has been connected successfully.
4. Choose from the software menu【Action】→【Program Update】, then select the
copied program package on dialogue box and confirm OK. The Oscilloscope then
begins the update and reads “The Oscilloscope is preparing the update, please
wait…..”
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