diff --git a/firmware/drivers/audio/as3514.c b/firmware/drivers/audio/as3514.c
index 4bd32ce894..ac3350eb47 100644
--- a/firmware/drivers/audio/as3514.c
+++ b/firmware/drivers/audio/as3514.c
@@ -34,7 +34,7 @@
 /*
  * This drivers supports:
  * as3514 , as used in the PP targets
- * as3517 , as used in the as3525 targets
+ * as3515 , as used in the as3525 targets
  * as3543 , as used in the as3525v2 targets
  */
 
diff --git a/firmware/export/as3514.h b/firmware/export/as3514.h
index 60f0e4c6d2..df149c274a 100644
--- a/firmware/export/as3514.h
+++ b/firmware/export/as3514.h
@@ -58,7 +58,7 @@ extern void audiohw_set_lineout_vol(int vol_l, int vol_r);
 #define AS3514_AUDIOSET1  0x14
 #define AS3514_AUDIOSET2  0x15
 #define AS3514_AUDIOSET3  0x16
-#define AS3517_USB_UTIL   0x17  /* only in as3517+ */
+#define AS3515_USB_UTIL   0x17  /* only in as3515 */
 
 #ifdef HAVE_AS3543
 #define AS3543_BACKLIGHT  0x1b
@@ -112,7 +112,7 @@ extern void audiohw_set_lineout_vol(int vol_l, int vol_r);
 
 /* HPH_OUT_R (0x02) */
 #define HPH_OUT_R_HP_OVC_TO     (0x3 << 6)
-    /* AS3514/AS3517 */
+    /* AS3514/AS3515 */
     #define HPH_OUT_R_HP_OVC_TO_0MS     (0x3 << 6)
     #define HPH_OUT_R_HP_OVC_TO_128MS   (0x1 << 6)
     #define HPH_OUT_R_HP_OVC_TO_256MS   (0x0 << 6)
diff --git a/firmware/target/arm/as3525/usb-drv-as3525.c b/firmware/target/arm/as3525/usb-drv-as3525.c
index 7eb84cd635..488fbff6b1 100644
--- a/firmware/target/arm/as3525/usb-drv-as3525.c
+++ b/firmware/target/arm/as3525/usb-drv-as3525.c
@@ -122,7 +122,7 @@ void usb_drv_init(void)
         endpoints[i].busy = false;
 
     ascodec_write(AS3514_CVDD_DCDC3, ascodec_read(AS3514_CVDD_DCDC3) | 1<<2);
-    ascodec_write(AS3517_USB_UTIL, ascodec_read(AS3517_USB_UTIL) & ~(1<<4));
+    ascodec_write(AS3515_USB_UTIL, ascodec_read(AS3515_USB_UTIL) & ~(1<<4));
 
     /* PHY part */
     CGU_USB = 1<<5 /* enable */
@@ -137,7 +137,7 @@ void usb_drv_init(void)
     USB_DEV_CTRL |= 0x400; /* soft disconnect */
 
     /* UVDD */
-    ascodec_write(AS3517_USB_UTIL, ascodec_read(AS3517_USB_UTIL) | (1<<4));
+    ascodec_write(AS3515_USB_UTIL, ascodec_read(AS3515_USB_UTIL) | (1<<4));
     sleep(10); //msleep(100)
 
     USB_GPIO_CSR = 0x6180000;
@@ -199,7 +199,7 @@ void usb_drv_exit(void)
     VIC_INT_EN_CLEAR = INTERRUPT_USB;
     CGU_USB &= ~(1<<5);
     CGU_PERI &= ~CGU_USB_CLOCK_ENABLE;
-    ascodec_write(AS3517_USB_UTIL, ascodec_read(AS3517_USB_UTIL) & ~(1<<4));
+    ascodec_write(AS3515_USB_UTIL, ascodec_read(AS3515_USB_UTIL) & ~(1<<4));
 }
 
 int usb_drv_port_speed(void)