Smart Card Services Update 1.1
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During the installation of this update, copies of the older versions of the replaced components have been placed into a new folder on your Desktop:
SmartCardServices-Backup-[OS build#]
i.e. SmartCardServices-Backup-[9D37]
If for any reason you wish to retain the previously installed components, you should put this folder into a safe place.
Components and where they were moved from:
PCSC.Framework /System/Library/Frameworks
pcscd /usr/sbin/
CCIDCLassDriver.bundle /usr/libexec/SmartCardServices/drivers/
CAC.tokend /System/Library/Security/tokend/
PIV.tokend /System/Library/Security/tokend/