2 files changed, 1 insertions, 5 deletions

diff --git a/firmware/export/kernel.h b/firmware/export/kernel.h
index cfc7a232ac..20743c554b 100644
--- a/firmware/export/kernel.h
+++ b/firmware/export/kernel.h
@@ -64,7 +64,6 @@
 #define SYS_USB_CONNECTED         MAKE_SYS_EVENT(SYS_EVENT_CLS_USB, 0)
 #define SYS_USB_CONNECTED_ACK     MAKE_SYS_EVENT(SYS_EVENT_CLS_USB, 1)
 #define SYS_USB_DISCONNECTED      MAKE_SYS_EVENT(SYS_EVENT_CLS_USB, 2)
-#define SYS_USB_DISCONNECTED_ACK  MAKE_SYS_EVENT(SYS_EVENT_CLS_USB, 3)
 #define SYS_USB_LUN_LOCKED        MAKE_SYS_EVENT(SYS_EVENT_CLS_USB, 4)
 #define SYS_USB_READ_DATA         MAKE_SYS_EVENT(SYS_EVENT_CLS_USB, 5)
 #define SYS_USB_WRITE_DATA        MAKE_SYS_EVENT(SYS_EVENT_CLS_USB, 6)
diff --git a/firmware/export/usb.h b/firmware/export/usb.h
index aceecb55ae..a3425dae2f 100644
--- a/firmware/export/usb.h
+++ b/firmware/export/usb.h
@@ -33,10 +33,7 @@
 enum {
     USB_EXTRACTED = 0,       /* Event+State */
     USB_INSERTED,            /* Event+State */
-#if defined(HAVE_USB_POWER) || defined(USB_DETECT_BY_DRV) || \
-    defined(USB_DETECT_BY_CORE)
-    USB_POWERED,             /* Event+State */
-#endif
+    USB_POWERED,             /* Event+State - transitional indicator if no power */
 #if defined(USB_DETECT_BY_DRV) || defined(USB_DETECT_BY_CORE)
     USB_UNPOWERED,           /* Event */
 #endif