https://www.eevblog.com/forum/testgear/how-to-solve-the-ti-ads1299-eeg-demo-kit-is-not-save-for-humans-problem We do not know of substantial positive changes wich would be worth metioning. This gives only negative feedback from Peter Gamma from www.petergamma.org.: Do you know of such substantial positive changes? Write it in the comments below.