Re: USB problem with ACR1222L reader

2014-03-04 9:32 GMT+01:00 Patrick Rotsaert <[email protected]>:
> Hi,

Hello,

> an application that works on a virtual machine (vmware), does not work on "real" hardware. O/S, software and libraries are exactly the same.

In general the problem is the inverse. OK on a real hardware and
problem in a virtual machine.

> Error happens consistently at the same time.
> After card insertion event, detected with SCardGetStatusChange(), a SCardControl() call to put a message on the reader's display returns the error SCARD_E_NOT_TRANSACTED
> On the daemon side, following errors are produced many times: ccid_usb.c:1099:ReadUSB() Duplicate frame detected.
> Since all software is the same on both virtual and real hardware, I'm suspecting that the problem lies on USB level, but I have no idea how to fix this.
>
> I have attached 2 logs:
> pcscd-ubuntu1204-barehw.log : the log with the errors
> pcscd-ubuntu1204-vmware.log : for reference, the log without the errors.
>
> Note: the log output is without the LIBCCID_ifdLogLevel=0x000F, because the reader is not even found with that setting.

That is very strange. A bug in the ACS driver?

> CCID driver version:
> dpkg -l | grep ccid
> ii  libacsccid1                        1.0.5-1~precise1                  PC/SC driver for ACS USB CCID smart card readers
> ii  libccid                            1.4.5-1                           PC/SC driver for USB CCID smart card readers

In both cases you are using ifd-acsccid.bundle driver.
You should report the bug to the driver maintainer, i.e. ACS.

Bye

-- 
 Dr. Ludovic Rousseau