According to 
http://pcsclite.alioth.debian.org/api/group__API.html#gaa1b8970169fd4883a6dc4a8f43f19b67
shouldnt it be SCARD_SCOPE_SYSTEM ?

El día 28 de febrero de 2012 13:32, Cyril Tan Tien Peng
<[email protected]> escribió:
> Hello,
>
>
>
> I have been using the PC/SC Lite API calls in my program:
>
> http://pcsclite.alioth.debian.org/pcsc-lite/pcsc-lite.html
>
>
>
> On the initial use of a SCardEstablishContext call, the return value from
> the function is SCARD_F_COMM_ERROR.
>
>
>
> Function call:
>
> Err = SCardEstablishContext (SCARD_SCOPE_USER, NULL, NULL, &hContext);
>
>
>
> Can I kindly check with you on how could be the cause of the problem and
> possible solutions? Thank you.
>
>
>
> I have run pcscd.
>
>
>
>
>
> TQVM and Best Regards
> Cyril Tan
> ST Electronics (Info-Security) Pte Ltd
> (Regn. No: 199902746G)
> 100 Jurong East Street 21
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> Singapore 609602
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