diff --git a/arch/arm/src/stm32h7/stm32_otghost.c b/arch/arm/src/stm32h7/stm32_otghost.c
index 9126b52fb4..d00db4f710 100644
--- a/arch/arm/src/stm32h7/stm32_otghost.c
+++ b/arch/arm/src/stm32h7/stm32_otghost.c
@@ -42,6 +42,7 @@
 #include <nuttx/config.h>
 
 #include <sys/types.h>
+#include <inttypes.h>
 #include <stdint.h>
 #include <stdbool.h>
 #include <stdlib.h>
@@ -2525,7 +2526,8 @@ static inline void stm32_gint_hcinisr(FAR struct stm32_usbhost_s *priv,
   /* AND the two to get the set of enabled, pending HC interrupts */
 
   pending &= regval;
-  uinfo("HCINTMSK%d: %08x pending: %08x\n", chidx, regval, pending);
+  uinfo("HCINTMSK%d: %08" PRIx32 " pending: %08" PRIx32 "\n",
+        chidx, regval, pending);
 
   /* Check for a pending ACK response received/transmitted interrupt */
 
@@ -2778,7 +2780,8 @@ static inline void stm32_gint_hcoutisr(FAR struct stm32_usbhost_s *priv,
   /* AND the two to get the set of enabled, pending HC interrupts */
 
   pending &= regval;
-  uinfo("HCINTMSK%d: %08x pending: %08x\n", chidx, regval, pending);
+  uinfo("HCINTMSK%d: %08" PRIx32 " pending: %08" PRIx32 "\n",
+        chidx, regval, pending);
 
   /* Check for a pending ACK response received/transmitted interrupt */
 
@@ -3098,7 +3101,7 @@ static inline void stm32_gint_rxflvlisr(FAR struct stm32_usbhost_s *priv)
   /* Read and pop the next status from the Rx FIFO */
 
   grxsts = stm32_getreg(STM32_OTG_GRXSTSP);
-  uinfo("GRXSTS: %08x\n", grxsts);
+  uinfo("GRXSTS: %08" PRIx32 "\n", grxsts);
 
   /* Isolate the channel number/index in the status word */
 
@@ -3252,7 +3255,7 @@ static inline void stm32_gint_nptxfeisr(FAR struct stm32_usbhost_s *priv)
 
   /* Write the next group of packets into the Tx FIFO */
 
-  uinfo("HNPTXSTS: %08x chidx: %d avail: %d buflen: %d xfrd: %d "
+  uinfo("HNPTXSTS: %08" PRIx32 " chidx: %d avail: %d buflen: %d xfrd: %d "
         "wrsize: %d\n",
         regval, chidx, avail, chan->buflen, chan->xfrd, wrsize);
 
@@ -3342,8 +3345,9 @@ static inline void stm32_gint_ptxfeisr(FAR struct stm32_usbhost_s *priv)
 
   /* Write the next group of packets into the Tx FIFO */
 
-  uinfo("HPTXSTS: %08x chidx: %d avail: %d buflen: %d xfrd: %d wrsize: %d\n",
-           regval, chidx, avail, chan->buflen, chan->xfrd, wrsize);
+  uinfo("HPTXSTS: %08" PRIx32
+        " chidx: %d avail: %d buflen: %d xfrd: %d wrsize: %d\n",
+        regval, chidx, avail, chan->buflen, chan->xfrd, wrsize);
 
   stm32_gint_wrpacket(priv, chan->buffer, chidx, wrsize);
 }
@@ -4834,7 +4838,7 @@ static int stm32_cancel(FAR struct usbhost_driver_s *drvr, usbhost_ep_t ep)
   unsigned int chidx = (unsigned int)ep;
   irqstate_t flags;
 
-  uinfo("chidx: %u: %d\n",  chidx);
+  uinfo("chidx: %u\n",  chidx);
 
   DEBUGASSERT(priv && chidx < STM32_MAX_TX_FIFOS);
   chan = &priv->chan[chidx];