Thank you for your quick answers, @petervlna
1. I used USB only for power from a wall adapter, not from the USB port of a computer. It should be able to supply the required 500mA, as described in the user's guide.
However, I can try the USB connection from the computer also on a Windows XP system. To my understanding, the drivers might not support Windows 10.
I am open to any of the ethernet / USB options, or a combination of them. I only want to get it working, get it detected with findcc etaps or utaps in ccs console.
2. Could you please recommend a method to restore the firmware package/CCS inside the TAP?
If there are multiple builds of the firmware depending on the target families, I would be interested in the one which includes MPC5200. Hopefully these builds are available somewhere.
I could also dissasemble the unit and check internal hardware/interfaces if needed.
Best regards,
Mihai