[Models Supported] All the Rigol DHO800/DHO900 series oscilloscopes [Latest Revision Date] 2024/11/1 [Updated Contents] v00.01.04.00.02 2024/11/1 1. Resolved the issue of no waveform when uncalibrated. v00.01.04.00.01 2024/10/15 1. Resolved No waveform in XY mode when rolling down. 2. Resolved No waveform in XY mode after default reset. 3. Resolved When vertical units are in volts and a probe ratio is set, trigger and decode thresholds are incorrect. 4. Resolved Menu labels are too short after AUTO. 5. Resolved MATH scale does not follow after setting V/A probe ratio. 6. Resolved Waveform disappears. 7. Resolved Measurements are calculated only once at a 50ms time base. 8. Resolved System crash when modifying all measurement sources under extended time base in measurement settings. 9. Resolved Screen grid settings are ineffective. 10. Resolved Incomplete waveform display when adjusting the time base to enter scan mode in XY mode. 11. Resolved System crash after enabling all measurements and performing default in scan mode. 12. Resolved Abnormal horizontal offset when switching from roll to scan at 200ms horizontal time base. 13. Resolved Waveform does not refresh when switching from channel one to channel two in SCAN mode. 14. Resolved Abnormal color of options in "Source" and "Modify All Measurement Sources" in measurement settings. 15. Resolved Channels do not automatically turn on when modifying all measurement sources. 16. Resolved Waveform does not refresh with multiple stop and run actions in SCAN mode. 17. Improved self-calibration pass rate. 18. In engineering mode, add build time, WPU, and SPU.A to *IDN? response. v00.01.04.00.00 2024/09/13 1. MATH vertical gear is not an integer, and the offset is not 0 2. The FFT unit in MATH is dbm/dbV, but only dbV is displayed 3. Added new model DHO824 4. Added storage depth option 50M for new model DHO824 5. When the vertical gear is selected as A, the probe ratio needs to be displayed as V/A 6. Solved the problem that XY can't be opened 7. Fixed the problem that oscilloscopes other than 824 models could not display waveforms v00.01.03.00.04 2024/07/11 1. Solved the problem of vertical gear adjustment disappearing. 2. Solved the problem of Math module filter operation saving screen waveform in. csv file format and program controlled acquisition being empty. 3. DHO800 adds 5M storage depth. 4. Resolved the issue of channel 4 triggering status not being remembered when loading the last value. 5. Increased screen brightness adjustment function. 6. Solved the problem of auto failure when the instrument is connected to a self checking square wave and in a state above 2x gears. 7. Solved the problem of eliminating burrs in adjusting the time base waveform during waveform recording and playback. 8. Support modifying measurement items after opening the measurement module. 9. Added SMB network storage function. 10. Solved the problem of SPI decoding failure in digital channels. 11. Solved the problem of AX and BX following changes when the tracking cursor changes in time base. 12. Solved the problem of unstable triggering of 2Hz triangular wave input in 100ms non rolling mode. 13. Resolved the issue of inconsistency between webcontrol resolution and instrument screen. 14. Added quick on/off function. 15. Solved the problem of video triggering function not functioning properly. 16. Solved the problem of small sparrow RS232 triggering not being able to be triggered at low baud rates. 17. Resolved multilingual translation errors. v00.01.02.00.02 2023/12/28 1. Self calibration optimization update 2. Solved the problem that window transparency cannot load the last value 3. Solved the problem that the LA function cannot display the label after setting it 4. DHO800 series comes with OPT_AUTO option 5. Modified the License module and the old option generation will be invalid. You need to use the new option generation DLL and EXE to generate options and KEY. v00.01.02.00.01 2023/12/5 1. Self calibration optimization update 2. Solved edge jitter below 31kHz v00.01.02.00.00 2023/11/2 1. Self calibration optimization update 2. Solved the problem of UltraLab startup connection failure 3. Solved the problem of failure to save waveform in wfm format 4. Added education model equivalent settings 5. Solved the problem of unresponsive touch on startup screen v00.01.01.00.02 2023/09/12 1. Self calibration optimization update 2. Updated Help Documents v00.01.01.00.01 2023/08/10 1. Removed all time-related displays on the instrument 2. To modify the vertical interface, click the wiring diagram to modify the AC coupling function 3. Modified the delayed scan Chinese display as Zoom 4. Modified the order of the menu in the upper right corner, put the measurement in the front and Default in the back 5. The probe ratio interface is removed, and the probe ratio option is added to the vertical first-level menu v00.01.00.00.19 2023/07/24 1. The first version is released -Released the production version.