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cannot load file "ACPKCS211.DLL" to security device module and I cannot view my certs from a cac card reader

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cannot load file "ACPKCS211.DLL" to security device module and I cannot view my certs from a cac card reader. Tried to load the above file in security devices and it would not load. When I placed my id card into reader and tried to view my certs nothing was there,

cannot load file "ACPKCS211.DLL" to security device module and I cannot view my certs from a cac card reader. Tried to load the above file in security devices and it would not load. When I placed my id card into reader and tried to view my certs nothing was there,

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Did you try the current Firefox 65.0 release?

Try to reinstall the ActivClient software to see if that detects Firefox.

Are you loading the correct 32/64 bit version of the CAC module?