Re: Trouble loading firmware to USB device

From: Farhan Khan <>
Date: Fri, 22 Apr 2022 16:50:14 UTC
On Fri, 2022-04-22 at 08:43 +0200, Hans Petter Selasky wrote:
> If your device is ugenX.Y, usbdump is:
> usbdump -i usbusX -f Y -s 256 -vvv
> --HPS

Based on the FRAME[1] size, it seems that the length is 1024 bytes.
That seems low, but it might not be for bulk transfers.

The long-form output is here: Potentially there is
a problem here that I am not seeing.

The main problem still remains, that loading the firmware is not
triggering the Rx Interrupt callback. Are these potentially related

- Farhan