V3.13.8.0 (2022.11.07)
1.  Fix dds freq bugs

V3.13.7.0 (2022.10.25)
1. Fixed the bug that 2062 could not display waveform
2. Fix some other bugs

V3.13.2.0 (2022.5.17)
1. Fixed the error of the trigger position of the waveform, and the frequency display was 2 times the bug

V3.13.1.0 (2022.5.1)
1. Fixed the 205 series DDS output invalid bug
2. Fixed the problem that change the vertical scale could not be triggered normally in the normal trigger mode of the 205 series
3. Fix the pro version, plug-in cancellation crash issue

V3.13.0.0 (2022.4.22)
1. The simplified version was renamed mixed-signal oscilloscope
2. The mixed-signal oscilloscope adds filter test function, which can directly filter the hardware acquisition data
3. The digital signal processing library is separated separately and provides windows and Linux system support, hosted to github
4. Fix the problem that the high resolution screen display is incomplete
5.QFilter fixed the Fir group delay issue

V3.12.6.0 (2021.10.27)
1. fix csv file conver bug

V3.12.5.1 (2021.9.23)
1. fix Pass/fail display bug

V3.12.4.1 (2021.9.2)
1. fix Data read bug

V3.12.1.1 (2021.4.6)
1. fix Oscilloscope/Spectrum Analyzer(Simplified) -> "Reference" button does not work.
2. fix Data Recorder -> The selection of the probe divider does not work.

V3.12.0.1 (2021.3.31)
1Interface adjustments
2The probe supports more multiplying
3Fix the bug

V3.11.4.1 (2020.7.7)
1Support new 210 device

V3.11.1.0 (2020.1.2)
1Fix Area Select bug

V3.11.1.0 (2019.10.14)
1Fix Data Recorer start bug

V3.11.0.0 (2019.7.10)
1Professional version is more stable with new drawing mode
2Solve the Professional version button drawing flashing problem
3An invalid problem with modifying the 2062 DDS setting
4Upgrade buffer solutions for more stability
5Solve the Simplified Version drag can't coincide
6Solve the Professional version Wave Mouse Drag Issue

V3.10.10.2 (2019.3.27)
1Fix edit box non-English input status cannot enter bug
2the top of the Simplified Version using fast drag mode
3Professional DDS using the new edit box
4Sweep meter 10 times times frequency increase points selection
5Professional Version Vertical sensitivity added roller support

V3.10.9.0 (2019.3.8)
1Increase measurement amplitude and frequency stability
2Fix the phase frequency display bug of the sweep

V3.10.8.1 (2018.12.20)
1Measure increased fundamental wave and harmonic options
2Fix THD Measure error

V3.10.7.1 (2017.4.17)
1Sweep adds new logarithmic sweep function
2Modifying an input box cannot enter a negative bug

V3.10.6.1 (2017.4.11)
1Repairing the horizontal 0 position arrow dragging problem
2Optimized frequency meter display

V3.10.3.6 (2017.1.12)
1Sweep support 205 Series
2Sweep add input range and probe setting
3Simplified Version add channel,trigger and horizontal menu

V3.10.3.6 (2016.11.22)
1in the first time, computer startup does not recognize the device bug

V3.10.3.2 (2016.11.18)
1fix if open DDSthen can`t open oscilloscope bug

V3.10.2.1 (2016.11.15)
1fix some sweep bug

V3.10.1.2 (2016.11.10)
1Add Pass/Fail Function
2FFT add "Peak Hold","Average","Magnitude" display mode
3Bottom upgrade to improve stability
4Sweep 2.0, sweep faster, increase phase frequency display
5Add oscilloscope measurement display area
6Reduce grid line

V3.9.6.6 (2016.9.27)
1Update FFT
2fix default directory setting bug

V3.9.5.2 (2016.7.10)
1Add Duty(+) Duty(-) Pulse Width(+) Pulse Width(-) Top Base Amplitude Measure
2Fix load 12 bit file software crash bug
3add Cursor Measure auto release
4Fix some system software crash bug

V3.9.4.0 (2016.6.16)
1Fix hidden "Deskbar", start the display problem
2Increase high resolution screens supported of win10 
3Spectrum Analyzer with a separate area displays the measurement result
4Modify the sweeper bug

V3.9.3.0 (2016.5.10)
1Fixed Pre-Trigger Percent setting bug of Simplified Version
2Fixed in Probe X10, Auto failed bug
3Fixed some bug

V3.9.2.0 (2016.3.10)
1Add Reference Wave Function
2Fixed some bug

V3.9.1.0 (2016.2.23)
1Fixed sampling rate, need set sampling rate again bug
2FFT Parameter memory function
3Repair FFT display bug

V3.9.0.0 (2016.2.18)
1New Edit Ctrl
2Fix file Manager bug
3New the frame capture toolbar, support playback function
4FFT display adjustment for RMS reference

V3.8.97.0 (2015.12.10)
1Fix DDS can1t set 1-10Hz bug
2Fix "Normal" Trigger Mode can display trigger levle label

V3.8.96.5 (2015.12.8)
1Fix Save File bug
2ISDS2062 DDS Frequence Edit Support 0.1Hz
3Fix 205 Series software trigger instability problem
4FFT1 and FFT2 Measurement alone control
5Add THD % Display

V3.8.95.2 (2015.11.24)
1Fix Sweep outrange bug

V3.8.94.0 (2015.11.20)
1the spectrum of Simplified Version supports the logarithmic coordinate system
2Optimization the zoom of Professional Version logarithmic coordinate system

V3.8.93.2 (2015.10.19)
1Support ISDS205X

V3.8.91.0 (2015.9.13)
1Fix for the English version of the DDS pop-up error dialog

V3.8.90.0 (2015.8.13)
1Solve the problem of saving CSV format
2Use the "no trigger", Ben dam break problem
3Add Cycle mean, Cycle rms, Cycle sdev
4Professional version of the spectrum analysis to increase the FFT2, support for 2 FFT results contrast

V3.8.80.7 (2015.7.2)
1Simplified Version upgraded spectrum features, support for the 2 set of waveforms show, support phase frequency
2Update the bottom display of Simplified Version, more intuitive
3adjust the vertical displacement numerical of Simplified Version
4Upgrade frequency measurement algorithm, more stable
5Increase hidden control panel function
6Trigger sensitivity adjustment (0.1div ~ 1.0div)
7Trigger position setting
8ISDS2062 New equipment support
9"Key C" fast switching Cur1 selected state;"Key Shift+C" fast switching Cur2 selected state;press Shift to move the 2 cursor at the same time.

V3.8.70.7 (2015.3.16)
1Using the new certificate, to solve the old certificate cannot be installed
2Add color setting function
3Add the cursor measurement toolbar

V3.8.65.9 (2015.2.5)
1Repair can`t enter the Scroll Mode
2Repair of low pulse width waveform, frequency problem cannot be measured
3Installation package driver check function

V3.8.60.8 (2014.12.31)
1Simplified Version Upgrade the vertical offset display
2Repair probe bug of Professional Version
3Increase in space, above and below the keyboard shortcut support
4Revise the new algorithm for frequency measurement bug

V3.8.50.8 (2014.12.9)
1Drag the top thumbnail
2Upgrading software to filter 2.3, open the save function parameters
3Fixe Lissajous display
4Fixe voltage meter display error problem
5Modify the trigger level of suspended animation
6The simplified version plus offset, amplitude adjustment
7Repair of simplified version of DDS interface in high resolution computer display is not complete

V3.8.40.8 (2014.11.5)
1Add the thumbnail
2Modify the software crash bug
3Math add X10X100
4Add sdev
5Upgrade the frequency measurement algorithm
6Recorder add line color settings
7Recorder modify X10X100 bug

V3.8.30.8 (2014.10.15)
1Modify the FFT amplitude display is not correct

V3.8.20.8 (2014.9.15)
1,Sweep increase 2 and 5 multiple options
2,Sweep increase overrange detection
3,New cursor measurement interface
4,X-Y mode, scale adjustment alone
5,Recorder add AC/DC coupling
6,Recorder add X10 X100 X1000
7,Repair oscilloscope trigger adjustment crash bug
8,Simplified Version combine DDS and Osc, easy to use
9,Add the Roll Mode
10,Repair the problem of DC change FFT amplitude

V3.8.13.0 (2014.7.10)
1,Interpolation using multiple detect
2,Add printing mode to Simplified Version

V3.8.12.0 (2014.5.13)
1,Fixe Virtual Machine detect equipment bug
2,Fixe channel labeling problem of the Simplified Version

V3.8.11.0 (2014.3.18)
1,Save grid to image
2,Fixe FFT measurement log bug
3,Fixe Full Screen bug

V3.8.10.0 (2014.3.10)
1,Support Win8