Tech Support > Microsoft Windows > Drivers > Usb over IP project with code 9 error
Usb over IP project with code 9 error
Posted by shannon chuang on June 1st, 2005


I am working for USB over IP project. Now I meet a serious problem: when my
bus driver enumerate a USB printer, the PNP manager sends IRP to query device
ID, resources, resources requirement, bus informations, ..., and my bus
driver reply all of them. But after that, I got code 9 error (controlling
firmware is reporting the resources for the device incorrectly) from device
manager.

Any comments?

Thanks,
Shannon

Posted by Shravan on June 6th, 2005


Are device descriptor & configuration descriptor requests returned properly?
Are you responding properly for URB_FUNCTION_GET_DESCRIPTOR_FROM_DEVICE,
URB_FUNCTION_SELECT_CONFIGURATION requests from the client driver?

- Soni

"shannon chuang" wrote: