Siemens card reader

Werner Koch wk at
Thu Apr 3 12:04:45 CEST 2008

On Thu,  3 Apr 2008 10:17, reinhard.mueller at said:

> gpg: DBG: ccid-driver:   bMaxCCIDBusySlots       1
> gpg: DBG: ccid-driver: usb_bulk_read error: Resource temporarily

That seems to be a problem with the reader's USB stack.  I have seen
similar things with other old readers.  You might want to ask for a
firmware update. 

The reader is also not listed at



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