diff --git a/Sources/Panels/WebAuthnCoordinator.swift b/Sources/Panels/WebAuthnCoordinator.swift
index bb9ad1fb18c3..f16fa6e04c74 100644
--- a/Sources/Panels/WebAuthnCoordinator.swift
+++ b/Sources/Panels/WebAuthnCoordinator.swift
@@ -435,7 +435,7 @@ final class WebAuthnCoordinator: NSObject {
         case CTAP2_ERR_PROTOCOL:       return CTAP2Error(message: "CTAP2 protocol error.")
         case CTAP2_ERR_BUFFER_TOO_SMALL: return CTAP2Error(message: "Response buffer too small.")
         case CTAP2_ERR_OPEN_FAILED:    return CTAP2Error(message: "Failed to open security key device.")
-        case CTAP2_ERR_WRITE_FAILED:   return CTAP2Error(message: "Failed to write to security key.")
+        case CTAP2_ERR_WRITE_FAILED:   return CTAP2Error(message: "Failed to write to security key. IOReturn=\(ctap2_debug_last_ioreturn())")
         case CTAP2_ERR_READ_FAILED:    return CTAP2Error(message: "Failed to read from security key.")
         case CTAP2_ERR_CBOR:           return CTAP2Error(message: "CBOR encoding/decoding error.")
         case CTAP2_ERR_DEVICE:         return CTAP2Error(message: "Security key returned an error.")
diff --git a/libctap2.a b/libctap2.a
index 126a61ed54c4..160f795d4c86 100644
Binary files a/libctap2.a and b/libctap2.a differ