Hello , this is how is this issue today and worked for me - Source- 5 ways to fix accessory may not be supported error 1- clean the charging port of your phone carefully using brush Or toothpick 2- try branded cable instead of local cable 3- dismiss the error while charging and wait for sometime at last you can also make sure your charger contact is not broken Or Mismatched Use a pin to align the charging metals connectors See if this seems to be helpful

i understand this issue , let me explain how this could effect other components of computer and how this issue can be fixed . just follow these steps and this might help - restart the computer and removing any program blocking the touch pad d driver to perform commands . try updating the pointer or touch driver . and restart the computer at last follow this - easy-fix-touch-pad-problems-windows-10 and i hope this will help to solve many this touch issue in computer . thanks