diff --git a/ykman/_cli/config.py b/ykman/_cli/config.py
index d31527c4..81092a16 100644
--- a/ykman/_cli/config.py
+++ b/ykman/_cli/config.py
@@ -122,6 +122,10 @@ def reset(ctx, force):
     This action will wipe all data and restore factory settings for
     all applications on the YubiKey.
     """
+    dev = ctx.obj["device"]
+    if not dev.supports_connection(SmartCardConnection):
+        raise CliFail("Full device reset requires the CCID interface to be enabled.")
+
     info = ctx.obj["info"]
     # reset_blocked is a sure indicator of the command
     if not info.reset_blocked:
diff --git a/ykman/_cli/openpgp.py b/ykman/_cli/openpgp.py
index c3eef12a..80e38e66 100644
--- a/ykman/_cli/openpgp.py
+++ b/ykman/_cli/openpgp.py
@@ -191,8 +191,8 @@ def change_pin(ctx, pin, new_pin):
     """
     Change the User PIN.
 
-    The PIN has a minimum length of 6, and supports any type of
-    alphanumeric characters.
+    The PIN has a minimum length of 6 (or 8, for YubiKey 5.7+ FIPS when not using KDF),
+    and supports any type of alphanumeric characters.
     """
 
     session = ctx.obj["session"]
diff --git a/ykman/_cli/piv.py b/ykman/_cli/piv.py
index 2e0311db..5670728a 100644
--- a/ykman/_cli/piv.py
+++ b/ykman/_cli/piv.py
@@ -237,7 +237,7 @@ def reset(ctx, force):
     info = ctx.obj["info"]
     if CAPABILITY.PIV in info.reset_blocked:
         raise CliFail(
-            "Cannot perform PIV reset when biometrics are configured, "
+            "Cannot perform PIV reset when FIDO is configured, "
             "use 'ykman config reset' for full factory reset."
         )