diff --git a/examples/host/bare_api/CMakeLists.txt b/examples/host/bare_api/CMakeLists.txt
index 019adaacd..31a8aa222 100644
--- a/examples/host/bare_api/CMakeLists.txt
+++ b/examples/host/bare_api/CMakeLists.txt
@@ -32,12 +32,8 @@ if(FAMILY STREQUAL "rp2040")
 
   # due to warnings from Pico-PIO-USB
   target_compile_options(${PROJECT} PUBLIC
-          -Wno-error=shadow
-          -Wno-error=cast-align
           -Wno-error=cast-qual
-          -Wno-error=redundant-decls
           -Wno-error=sign-conversion
           -Wno-error=conversion
-          -Wno-error=unused-function
           )
 endif()
\ No newline at end of file
diff --git a/examples/host/cdc_msc_hid/CMakeLists.txt b/examples/host/cdc_msc_hid/CMakeLists.txt
index 870134376..d84457bc9 100644
--- a/examples/host/cdc_msc_hid/CMakeLists.txt
+++ b/examples/host/cdc_msc_hid/CMakeLists.txt
@@ -34,12 +34,8 @@ if(FAMILY STREQUAL "rp2040")
 
   # due to warnings from Pico-PIO-USB
   target_compile_options(${PROJECT} PUBLIC
-          -Wno-error=shadow
-          -Wno-error=cast-align
           -Wno-error=cast-qual
-          -Wno-error=redundant-decls
           -Wno-error=sign-conversion
           -Wno-error=conversion
-          -Wno-error=unused-function
           )
 endif()
diff --git a/examples/host/hid_controller/CMakeLists.txt b/examples/host/hid_controller/CMakeLists.txt
index aea99e404..39adf9093 100644
--- a/examples/host/hid_controller/CMakeLists.txt
+++ b/examples/host/hid_controller/CMakeLists.txt
@@ -33,12 +33,8 @@ if(FAMILY STREQUAL "rp2040")
 
   # due to warnings from Pico-PIO-USB
   target_compile_options(${PROJECT} PUBLIC
-          -Wno-error=shadow
-          -Wno-error=cast-align
           -Wno-error=cast-qual
-          -Wno-error=redundant-decls
           -Wno-error=sign-conversion
           -Wno-error=conversion
-          -Wno-error=unused-function
           )
 endif()
\ No newline at end of file
diff --git a/examples/host/msc_file_explorer/CMakeLists.txt b/examples/host/msc_file_explorer/CMakeLists.txt
index e51a170d3..326286b3f 100644
--- a/examples/host/msc_file_explorer/CMakeLists.txt
+++ b/examples/host/msc_file_explorer/CMakeLists.txt
@@ -38,12 +38,8 @@ if(FAMILY STREQUAL "rp2040")
 
   # due to warnings from Pico-PIO-USB
   target_compile_options(${PROJECT} PUBLIC
-          -Wno-error=shadow
-          -Wno-error=cast-align
           -Wno-error=cast-qual
-          -Wno-error=redundant-decls
           -Wno-error=sign-conversion
           -Wno-error=conversion
-          -Wno-error=unused-function
           )
 endif()
diff --git a/hw/mcu/raspberry_pi/Pico-PIO-USB b/hw/mcu/raspberry_pi/Pico-PIO-USB
index f78dc9b2c..52805e6d9 160000
--- a/hw/mcu/raspberry_pi/Pico-PIO-USB
+++ b/hw/mcu/raspberry_pi/Pico-PIO-USB
@@ -1 +1 @@
-Subproject commit f78dc9b2c7fa9b82587e43babdc1d21294a32985
+Subproject commit 52805e6d92556e67d3738bd8fb10227a45b13a08