VKB-SIM

It looks like the wires are the issue. My friend checked and found a break in one of them, so he resoldered it to a different one. It's gotten worse, though, and there's no connection between the handle and the base at all Could you tell me where I can buy a wiring kit or what it's called?

OS Windows 11, Joystick GLADIATOR EVO, firmware Gladiator_EVO_v2_20_C, the joystick is connected directly to the motherboard Two weeks ago, I bought a VKB Navigator Evo joystick. I fly a helicopter, so I removed all the springs, connected it, calibrated it, and started playing without any problems. ...