diff -up opensc-0.19.0/etc/opensc.conf.pinpad opensc-0.19.0/etc/opensc.conf
--- opensc-0.19.0/etc/opensc.conf.pinpad	2019-02-06 18:14:26.808343875 +0100
+++ opensc-0.19.0/etc/opensc.conf	2019-02-06 18:17:06.747828950 +0100
@@ -4,4 +4,10 @@ app default {
 	framework pkcs15 {
 		# use_file_caching = true;
 	}
+	reader_driver pcsc {
+		# RHEL 7.6: Disabled by default, because of many broken readers
+		enable_pinpad = false;
+		# RHEL 7.7: Backward compatible value with previous version
+		disconnect_action = unpower;
+	}
 }