diff --git a/Docs/Doxyfile b/Docs/Doxyfile
index 7437140..0e9bc32 100644
--- a/Docs/Doxyfile
+++ b/Docs/Doxyfile
@@ -3,8 +3,7 @@ PROJECT_BRIEF          = RaspberryPi Pico with an iCE40 FPGA
 OPTIMIZE_OUTPUT_FOR_C  = YES
 SHOW_FILES             = NO
 SHOW_NAMESPACES        = NO
-INPUT                  = ../Firmware/pico-ice-sdk/ ../Firmware/pico-ice-sdk/doc/ ../Firmware/pico-ice-sdk/include
-EXCLUDE                = ../Firmware/pico-ice-sdk/CONTRIBUTING.md ../Firmware/pico-ice-sdk/LICENSE.md ../Firmware/pico-ice-sdk/CHANGELOG.md ../Firmware/pico-ice-sdk/README.md
+INPUT                  = . ../Firmware/pico-ice-sdk/include
 IMAGE_PATH             = images pinout
 USE_MDFILE_AS_MAINPAGE = index.md
 HTML_FOOTER            = footer.html
diff --git a/Firmware/pico-ice-sdk b/Firmware/pico-ice-sdk
index 1e289b3..cc8148a 160000
--- a/Firmware/pico-ice-sdk
+++ b/Firmware/pico-ice-sdk
@@ -1 +1 @@
-Subproject commit 1e289b305bc9ccc32aeffcf7b9b47f8b69b0e007
+Subproject commit cc8148aed39b4c19e9b4c36cf0d272123f065889