SHS806 On the old and new firmware equally.
1.Noise at inputs without signal
2.Delay between channels, the same signal at the inputs.
3-6.Interpolation sin? one picture with different time/div
7. No interference, which is not, 10kHz ??
Does Siglent have no engineer to see it?
Let him pay me for testing their bad firmware.
This is not all, there are more than a dozen bugs.
With such shortcomings SHS series of oscilloscopes should be generally forbidden.