For Windows, please try the driver that I posted Quectel EC200s-eu windows 11 driver - Technical Subjects / Driver - Quectel Forums.
For Ubuntu it seems like hardware problem. Maybe you try another USB cable or another USB port it will work.
For Windows, please try the driver that I posted Quectel EC200s-eu windows 11 driver - Technical Subjects / Driver - Quectel Forums.
For Ubuntu it seems like hardware problem. Maybe you try another USB cable or another USB port it will work.