Update and Troubleshooting for Xim Link and Xim 4:
Sorry for my Englich :-).
I use the Belkin F5U258 and Windows 7.
You can buy it on ebay:
https://www.ebay.de/itm/333601591615You can use the last Firmware.
Tutorial:
You must know. Bluetooth and Data Cable dont work together.
Disable Bluetooth on your Mobil Phone.
If you use the Bluetooth config, you must disconnect the Data Cable from the PC the Xim 4 from PS4.
1. Installe the XIM4 Manager
1.1. For the first time connect the Data Cable and wait for Driver install
2. Connect the Xim 4 to PS4 and the Data Cable to the PC
3. Start Xim Link (if you have a crash on start look down in this Thread)
4. Press the Cross right of the XIM Apex
5. Add Device and choose Xim 4

If you have errrors
1. Make a Facktory reset with the Firmware Tool
2. Disconnect the Data Cable from the PC the Xim 4 from PS4
3. Connecht the Xim 4 to PS4 and the Data Cable to the PC
4. Crash on Start: go to %appdata% ---> XIM Link ----> delete OutputDeviceList.xml (optional all Config XML)