Re: Why do USB timeouts happen: getting device descriptor at addr 5 failed, USB_ERR_TIMEOUT ?

2019-11-19 Thread Hans Petter Selasky
On 2019-11-20 05:23, Yuri wrote: I have a USB Hantek PC-oscilloscope. Several seconds after the PulseView program begins to upload firmware into it, the device disconnects: ugen8.5: at usbus8 ugen8.5: at usbus8 (disconnected) usbd_setup_device_desc: getting device descriptor at addr 5

Why do USB timeouts happen: getting device descriptor at addr 5 failed, USB_ERR_TIMEOUT ?

2019-11-19 Thread Yuri
I have a USB Hantek PC-oscilloscope. Several seconds after the PulseView program begins to upload firmware into it, the device disconnects: ugen8.5: at usbus8 ugen8.5: at usbus8 (disconnected) usbd_setup_device_desc: getting device descriptor at addr 5 failed, USB_ERR_TIMEOUT