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          RIGOL MHO5000 DHO5000 MHO2000 Series Digital Oscilloscope Firmware Version (Release Notes)
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Product Series:     MHO5000/DHO5000/MHO2000 Series
Firmware Version:     00.02.00.00.02
Release Date:     2025/10/28

Thank you for choosing RIGOL products. This firmware upgrade will bring you excellent new feature enhancement and performance improvement. We recommend you to upgrade your instrument to gain better user experience.

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## Key Highlights
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*   Able to work with the PCA3000 series current probe
*   Able to identify battery pack and realize communication
*   Modified the memory depth issues for MHO2000 series
*   Optimized the in-band flatness and reduced the channel noise floor
*   Keep 4 decimal places in the returned value for the :MEASure commands


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## Detailed Information
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New Features
*   Able to work with the PCA3000 series current probe
*   Able to identify battery pack and realize communication

Improvements
*   Optimized the in-band flatness and reduced the channel noise floor
*    Keep 4 decimal places in the returned value for the :Measure commands

Bug Fixed
*   Fixed bugs in the memory depth of MHO2000 series.
    
Important Changes
N/A

Known Issues & Workarounds 

We are dedicated to providing stable firmware, but the current version still has the following known issues. Our R&D team is actively resolving them and will modify the issues in the future version.
*   Currently, the waveform loading function is the test version, which only supports DHO5108 and DHO5058 models.

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## Applicability & Requirements
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*   Model Supported: MHO5000/DHO5000/MHO2000 Series
*   Version Requirement: 00.01.00.00.10 or above
    *   Online Upgrade: The system will detect the version compatibility automatically. If the current version fails to meet the test requirement, it will prompt you to upgrade.
    *   Local Upgrade: Please click or tap Utility -> System -> About to view the firmware version and check whether your current version is proper for the test. If it is below the required version, please contact the technical support personnel to obtain the transition version.

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