diff --git a/.idea/cmake.xml b/.idea/cmake.xml
index 88e0e27ad..9f17c805c 100644
--- a/.idea/cmake.xml
+++ b/.idea/cmake.xml
@@ -16,7 +16,7 @@
           </envs>
         </ADDITIONAL_GENERATION_ENVIRONMENT>
       </configuration>
-      <configuration PROFILE_NAME="esp32s3" ENABLED="false" TOOLCHAIN_NAME="ESP-IDF" GENERATION_OPTIONS="-DBOARD=espressif_s3_devkitm">
+      <configuration PROFILE_NAME="espressif_s3_devkitm" ENABLED="true" TOOLCHAIN_NAME="ESP-IDF" GENERATION_OPTIONS="-DBOARD=espressif_s3_devkitm -DMAX3421_HOST=1 -DLOG=2">
         <ADDITIONAL_GENERATION_ENVIRONMENT>
           <envs>
             <env name="ESPBAUD" value="1500000" />
diff --git a/hw/bsp/espressif/boards/espressif_s3_devkitm/board.h b/hw/bsp/espressif/boards/espressif_s3_devkitm/board.h
index 4b4151e72..a319fbc61 100644
--- a/hw/bsp/espressif/boards/espressif_s3_devkitm/board.h
+++ b/hw/bsp/espressif/boards/espressif_s3_devkitm/board.h
@@ -38,9 +38,9 @@
 
 // SPI for USB host shield
 #define MAX3421_SPI_HOST  SPI2_HOST
-#define MAX3421_SCK_PIN  36
-#define MAX3421_MOSI_PIN 35
-#define MAX3421_MISO_PIN 37
+#define MAX3421_SCK_PIN  39
+#define MAX3421_MOSI_PIN 42
+#define MAX3421_MISO_PIN 21
 #define MAX3421_CS_PIN   15
 #define MAX3421_INTR_PIN 14
 
diff --git a/src/portable/analog/max3421/hcd_max3421.c b/src/portable/analog/max3421/hcd_max3421.c
index 787c1e511..4665c1b06 100644
--- a/src/portable/analog/max3421/hcd_max3421.c
+++ b/src/portable/analog/max3421/hcd_max3421.c
@@ -433,8 +433,9 @@ bool hcd_init(uint8_t rhport) {
   reg_write(rhport, PINCTL_ADDR, PINCTL_FDUPSPI, false);
 
   // V1 is 0x01, V2 is 0x12, V3 is 0x13
-//  uint8_t const revision = reg_read(rhport, REVISION_ADDR, false);
-//  TU_LOG2_HEX(revision);
+  uint8_t const revision = reg_read(rhport, REVISION_ADDR, false);
+  TU_ASSERT(revision == 0x01 || revision == 0x12 || revision == 0x13, false);
+  TU_LOG2_HEX(revision);
 
   // reset
   reg_write(rhport, USBCTL_ADDR, USBCTL_CHIPRES, false);