KB5005391: Noncompliant devices might not work when using PIV after installing the July 13, 2021 update for Windows 8.1 or Windows Server 2012 R2
KB5005391: Noncompliant devices might not work when using PIV after installing the July 13, 2021 update for Windows 8.1 or Windows Server 2012 R2 Summary This update addresses the following issue: Temporarily addresses an issue with devices that do not comply with section 3.2.1 of the RFC 4556...