Re: [pyusb-users] pyusb1 picks wrong driver on Windows

2016-08-22 Thread Tormod Volden
On Fri, Aug 19, 2016 at 11:15 AM, Hermann Hamann wrote: > Hi, Tormod > > This is the crashdump : > > > C:\Portable\wdso>python wdso.py > > wdso 0.9.8 > found productId 0x0834 > [Errno 5] Input/output error > Process USB_server: > Traceback (most recent call last): > File

Re: [pyusb-users] pyusb and root permissions "ValueError: The device has no langid"

2016-08-22 Thread Tormod Volden
On Mon, Aug 22, 2016 at 8:19 AM, Jay Aurabind wrote: > Hi Tormod and Steve, > > Thanks for your responses. I tried running the pyocd-gdbserver with > LIBUSB_DEBUG=9, and got the following[snipped]: > > libusb: debug [libusb_open] open 2.1 > libusb: error [_get_usbfs_fd] libusb couldn't open USB

Re: [pyusb-users] pyusb and root permissions "ValueError: The device has no langid"

2016-08-22 Thread Jay Aurabind
On 20 August 2016 at 21:53, Tormod Volden wrote: > On Sat, Aug 20, 2016 at 3:46 PM, Steven Michalske wrote: >> Here is a general answer for Linux. >> http://unix.stackexchange.com/questions/44308/understanding-udev-rules-and-permissions-in-libusb > > IMHO that link doesn't