DLM3000 Mixed Signal Oscilloscopes


This firmware is intended to upgrade the DLM3000 to the latest version.


Please backup your data before installing.

Please read installation procedures throughout before performing the installation.
Each zip file contains firmware program file and an installation procedure.

Revision History

Version Suffix code Content
1.52 Standard
  • Changed
     English USB keyboard is supported.
     Improved the image of the menu area when printing on the built-in printer.
  • Fixed
     A waveform may not be updated even when Rect Zoom is executed.
     When the screen is divided, the vertical lines of the vertical zoom box may extend beyond the area.
     When using a USB keyboard, it may come into a state that SHIFT key is always pressed down.
     Decoding may not be displayed in user-defined serial bus analysis.
  • Added
      Improved Bitrate resolution: 100bps→0.5bps.
  • Fixed
     ZoomLink may not work properly.
  • Fixed
     During auto setup in CAN FD serial bus analysis, CAN frame may be misrecognized as CAN FD frame and appropriate sampling points may not be detected.
  • Fixed
     When the decode display is set to hexadecimal in SENT trigger/analysis, the hexadecimal number may not be entered from the numerical comparison soft keyboard.
1.41 Standard
  • Changed
     Deleted the confirmation dialog when a file is moved or copied.
     Changed the default position of the cursor when renaming files.
  • Fixed
     A logic probe may be misrecognized when loading setup files.
      The Cutoff menu setting value for Math Filter IIR Highpass may exceed 500MHz.
      A FFT waveform may be corrupted when using Peak marker.
      The line cursor may disappear when Display is OFF.
  • Fixed
     Power supply analysis
      Auto Deskew function may cause an error.
      Values during Cycle Statistics may be abnormal.
  • Fixed
     Serial bus analysis
       A waveform and the decode position may be off by horizontal drag in Zoombox.
  • Fixed
      The focus may not be moved in the list display.
      Byte interval time setting for grouping.
      Auto setup at 10Mbps.
  • Changed
     Improved the accuracy of auto setup in CAN FD serial bus analysis, changed the sampling point default values.
1.27 Standard
  • Added the touch operation function.
    RectZoom (Zoom display of the specified area by touch operation, also covering the vertical axis direction.)
    Changed the vertical zoom factor for zooming by pinch operation within the zoom area.
    Waveform position movement in the vertical direction.
    Switching of operation target by tap operation.
  • Added the balloon popup function.
    When selecting and operating waveform, cursor, trigger position.
      When changing Time/div, V/div, zoom factor, zoom position and trigger level.
  • Added the bus display of cursor values for logic input.
  • Added the filtering function by file list extension.
  • Increased the speed of reading/saving function of Xviewer. (Xviewer Ver. 1.88 or later)
  • Improved operation response (AutoNumbering on NetDrive, Help browser)



Please read Software Agreement carefully before downloading.


Version 1.52
Release Date May 12,2020
File Name (for USB Memory)
25.9 MB


Type Software* Registration is required to download.


* Software Agreement
  • The property rights, proprietary rights, intellectual property rights, and all other rights associated with the software are held by Yokogawa Test & Measurement Corporation.
  • Under no circumstances is any dumping, reverse compiling, reverse assembly, reverse engineering, or any other kind of alteration or revision of this software allowed.
  • This software is offered free of charge, but no unlimited warranties are made against any defects whatsoever.
  • Also, Yokogawa may not be able to accept inquiries regarding repair of defects in or questions about this software.
  • The contents of this software are subject to change without prior notice as a result of continuing improvements to the software's performance and functions.
  • Yokogawa bears no liability for any problems that may occur during download or installation of this software.
  • Use of the Yokogawa Web site is at the user's own risk.
  • Any parties contributing to the creation or distribution of the contents on the Yokogawa Web site shall bear no responsibility whatsoever for any damages occurring as a result of the use of said contents.
  • Note that you must agree to the contents of “Software License” for the software that encloses or displays the “Software License” as the conditions of use.
  • This software product may contain open source software (hereafter referred to as OSS). License terms appropriate for each OSS component are applicable in place of the terms of this license. If there is a discrepancy between the terms of the OSS license and the terms of this license, the license terms of the corresponding OSS take precedence.

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Related Products & Solutions

DLM3000 Series Mixed Signal Oscilloscope

Get enhanced productivity in a small footprint touchscreen oscilloscope. Design and validate advanced serial bus, power supply, and electromechanical systems with this feature-filled oscilloscope that can be configured at very affordable prices. Bandwidth from 200 MHz to 500 MHz for up to four low-noise input channels.