[Model Supported] All the DHO800/900 series oscilloscopes [Latest Revision Date] 2023/12/28 [Updated Contents] v00.01.02.00.02 2023/12/28 1. Self calibration optimization update 2. Solve the problem that window transparency cannot load the last value 3. Solve the problem that the LA function cannot display the label after setting it v00.01.02.00.01 2023/12/5 1. Self calibration optimization update 2. Solve edge jitter below 31kHz v00.01.02.00.00 2023/11/2 1. Self calibration optimization update 2. Solve the problem of UltraLab startup connection failure 3. Solve the problem of failure to save waveform in wfm format 4. Solve the problem of unresponsive touch on startup screen v00.01.01.00.02 2023/09/12 1. Self calibration optimization update 2. Update Help Documents v00.01.01.00.01 2023/08/10 1. Remove all time-related displays on the instrument 2. To modify the vertical interface, click the wiring diagram to modify the AC coupling function 3. Modify the delayed scan Chinese display as Zoom 4. Modify 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.