Re: [Libusbx-devel] libusb_claim_interface fails - access denied (semi solved)

2013-02-28 Thread Xiaofan Chen
On Fri, Mar 1, 2013 at 5:51 AM, Pete Batard wrote: > Also, please bear in mind that libusb0.sys and libusbk.sys driver > support in libusbx are still experimental, and will remain so for > some time. And between libusbk.sys and libusb0.sys, libusbx's support of libusbk.sys is much more stable tha

Re: [Libusbx-devel] libusb_claim_interface fails - access denied (semi solved)

2013-02-28 Thread Xiaofan Chen
On Fri, Mar 1, 2013 at 2:28 AM, Gert Franke wrote: >> If you want to use your existing libusb-win32 application >> and the new libusbx program, then you should use >> libusbk.sys. > > If possible, I would like to avoid deploying a new driver to our > customers (USB performance is relevant only for

Re: [Libusbx-devel] libusb_claim_interface fails - access denied (semi solved)

2013-02-28 Thread Pete Batard
On 2013.02.28 18:28, Gert Franke wrote: > Does that mean that they are not yet > implemented or that libusbK.dll is used to access libusb0.sys? Second one. libusb0.sys access in libusbx requires having the libusbK DLL installed. > Should I have this lib on my system? To use libusb0.sys as a lib

Re: [Libusbx-devel] libusb_claim_interface fails - access denied (semi solved)

2013-02-28 Thread Gert Franke
Hi, Am 26.02.2013 14:31, schrieb Xiaofan Chen: > On Tue, Feb 26, 2013 at 9:01 PM, Gert Franke wrote: >> After the standard device searching procedure and successfully opening >> one device, usb_claim_interface fails with rc=-3 "access denied". This >> is 100% reproducible. What does it mean and w

Re: [Libusbx-devel] libusb_claim_interface fails - access denied

2013-02-26 Thread Frank Hibbeln
I ran into the same error using 1.0.12 -> 1.0.14. After reporting the problem it was fixed. Updating to a newer version will likely resolve the problem. Sorry I don't recall the details of the fix. On Tue, Feb 26, 2013 at 5:31 AM, Xiaofan Chen wrote: > On Tue, Feb 26, 2013 at 9:01 PM, Gert Fran

Re: [Libusbx-devel] libusb_claim_interface fails - access denied

2013-02-26 Thread Xiaofan Chen
On Tue, Feb 26, 2013 at 9:01 PM, Gert Franke wrote: > Hello, > > first I'd like to thank the libusbx developers for their work, in > particular for the excellent documentation. > > I am writing software for a custom USB device for Windows. The stable > version of this SW is using libusb-win32 and

[Libusbx-devel] libusb_claim_interface fails - access denied

2013-02-26 Thread Gert Franke
Hello, first I'd like to thank the libusbx developers for their work, in particular for the excellent documentation. I am writing software for a custom USB device for Windows. The stable version of this SW is using libusb-win32 and works fine (therefore I am sure to use correct USB parameters). I