diff --git a/docs b/docs
index 437d9b82..a1ee45a3 160000
--- a/docs
+++ b/docs
@@ -1 +1 @@
-Subproject commit 437d9b8201d75aadd028272d971c94c1a2dbda66
+Subproject commit a1ee45a30b57a266d41760e2d80cdd4bd4e07418
diff --git a/platformio/managers/core.py b/platformio/managers/core.py
index 8b45b42f..8477c624 100644
--- a/platformio/managers/core.py
+++ b/platformio/managers/core.py
@@ -21,9 +21,9 @@ from platformio import __version__, exception, util
 from platformio.managers.package import PackageManager
 
 CORE_PACKAGES = {
-    "contrib-piohome": ">=0.6.0,<2",
+    "contrib-piohome": ">=0.6.1,<2",
     "contrib-pysite": ">=0.1.2,<2",
-    "tool-pioplus": ">=0.13.0,<2",
+    "tool-pioplus": ">=0.13.2,<2",
     "tool-unity": "~1.20302.1",
     "tool-scons": "~3.20501.2"
 }
diff --git a/platformio/util.py b/platformio/util.py
index 6b41949d..3d63926a 100644
--- a/platformio/util.py
+++ b/platformio/util.py
@@ -22,6 +22,7 @@ import socket
 import stat
 import subprocess
 import sys
+from configparser import ConfigParser
 from functools import wraps
 from glob import glob
 from os.path import (abspath, basename, dirname, expanduser, isdir, isfile,
@@ -35,12 +36,7 @@ import requests
 
 from platformio import __apiurl__, __version__, exception
 
-# pylint: disable=wrong-import-order, too-many-ancestors
-
-try:
-    from configparser import ConfigParser
-except ImportError:
-    from ConfigParser import ConfigParser
+# pylint: too-many-ancestors
 
 
 class ProjectConfig(ConfigParser):
@@ -449,6 +445,10 @@ def get_serial_ports(filter_hwid=False):
     return result
 
 
+# Backward compatibility for PIO Core <3.5
+get_serialports = get_serial_ports
+
+
 def get_logical_devices():
     items = []
     if platform.system() == "Windows":
@@ -487,14 +487,6 @@ def get_logical_devices():
     return items
 
 
-### Backward compatibility for PIO Core <3.5
-get_serialports = get_serial_ports
-get_logicaldisks = lambda: [{
-    "disk": d['path'],
-    "name": d['name']
-} for d in get_logical_devices()]
-
-
 def get_mdns_services():
     try:
         import zeroconf