permanent reboot Cerbo GX

My cerbo GX gets the power directly from the 24V batteries of Victron. Once I connect the GX Touch 50 the cerbo starts rebooting. All LEDs off, the orange starts, the green and than the blue. Sometimes the Cerbo reboots 20x in a row, sometimes it reboots once a day. If I disconnect and connect the power supply to the Cerbo, the reboot is sometimes successful. But after a while (1 to 8 hours) the reboot starts again. The Touch 50 is corrcet to the HDMI and USB of the Cerbo connected.

Once I connect the USB power of the Touch 50 to an external power source, e.g. power bank it stops rebooting and the Cerbo and touch are working well. Now I have disconnected the USB of the Touch 50 since 5 Days - no reboot!

Could the USB port (of course the one next to the HDMI) be overloaded by the Touch GX or the UsB of the Cerbo be defect?
My system set up:
connected to the Cerbo GX are three MPPTs 75/15, the BMS and the GX touch 50. If I disconnect the MPPTs the rebooting continues. It only stops, when I disconncet the USB of the touch screen.
Any thoughts?

Hi did you also try the other usb connectors on the cerbo?

The Cerbo manual says that the touch should be plugged into the USB closest to the HDMI port.
If the touch is causing the reboot by being plugged into that socket, then it would seem that the Touch screen may be faulty.

@Tomaselli
Plenty of posts on the subject on the old forum. I see that you posted in some of them. Could you say so and state what you tried and how your problem is different? Otherwise, helpful people keep repeating what has been suggested already, a practice that is discouraged.
F.