diff --git a/ports/cxd56/spresense-exported-sdk b/ports/cxd56/spresense-exported-sdk
index 2ec2a15383..b575f1c48a 160000
--- a/ports/cxd56/spresense-exported-sdk
+++ b/ports/cxd56/spresense-exported-sdk
@@ -1 +1 @@
-Subproject commit 2ec2a1538362696118dc3fdf56f33dacaf8f4067
+Subproject commit b575f1c48afb5acca27a1281a9036287cf3d2868
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 6db56d8940..1fb88552fe 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -16,7 +16,7 @@ cpp-coveralls
 Sphinx<4
 sphinx-rtd-theme
 myst-parser
-sphinx-autoapi
+sphinx-autoapi<=1.8.1
 sphinxcontrib-svg2pdfconverter
 readthedocs-sphinx-search
 
diff --git a/tools/ci_check_duplicate_usb_vid_pid.py b/tools/ci_check_duplicate_usb_vid_pid.py
index 72f7858898..3994e9fe36 100644
--- a/tools/ci_check_duplicate_usb_vid_pid.py
+++ b/tools/ci_check_duplicate_usb_vid_pid.py
@@ -70,10 +70,12 @@ def configboard_files():
     """A pathlib glob search for all ports/*/boards/*/mpconfigboard.mk file
     paths.
 
-    :returns: A ``pathlib.Path.glob()`` genarator object
+    :returns: A ``pathlib.Path.glob()`` generator object
     """
     working_dir = pathlib.Path().resolve()
-    if not working_dir.name.startswith("circuitpython"):
+    if not working_dir.name.startswith("circuitpython") and not working_dir.name.startswith(
+        "micropython"
+    ):
         raise RuntimeError(
             "Please run USB VID/PID duplicate verification at the " "top-level directory."
         )