CamielFolmer

For anyone still looking for the right cable, I've recently ordered this (after trying making my own :-)): https://nl.aliexpress.com/item/1005002904897793.html?spm=a2g0o.cart.0.0.14ad61d7kdjZrI&mp=1&gatewayAdapt=glo2nld select the 5P version , and it has dupont connectors as...

Physically only dupont connections are being used (no soldering), and no logic level convertor. So no possibility I've connected tx and rx.. Picture: 

Like this? 

No stil the same issue, I would really like to get this working but not sure where to start with these errors