@miXza-81 The QC on this kinds stuff is non existent. Back in the day when stuff was built better, my dad would get stuff from free from friends and sometimes pawn shops and thrift stores that was broken. He taught me how to open it up and look for bad components and traces. Used to be that you could solder in a small wire to bridge these kind of bad traces.
As a side note, that soldering on that thing makes me cringe. It looks like it was hand-soldered by 10yr old me.
This is why I ended up using my old OEM Playstation 1/2 controllers for Retropie. Even then, the cheap dual PSX adapter had bad soldering on the connectors so I had to re-do that!