diff --git a/App/driver/py25q16.c b/App/driver/py25q16.c
index bc23f043..11e5f737 100644
--- a/App/driver/py25q16.c
+++ b/App/driver/py25q16.c
@@ -256,9 +256,9 @@ void PY25Q16_WriteBuffer(uint32_t Address, const void *pBuffer, uint32_t Size, b
     printf("spi flash write: %06x %ld %d\n", Address, Size, Append);
 #endif
 
-    #ifdef ENABLE_FEAT_F4HWN_DEBUG
-        gDebug++;
-    #endif
+    //#ifdef ENABLE_FEAT_F4HWN_DEBUG
+    //    gDebug++;
+    //#endif
 
     uint32_t SecIndex = Address / SECTOR_SIZE;
     uint32_t SecAddr = SecIndex * SECTOR_SIZE;
diff --git a/App/misc.c b/App/misc.c
index 1b3dea84..b2490baf 100644
--- a/App/misc.c
+++ b/App/misc.c
@@ -135,7 +135,7 @@ enum BacklightOnRxTx_t gSetting_backlight_on_tx_rx;
     bool          gSetting_set_tmr = 0;
     bool          gSetting_set_ptt_session;
     #ifdef ENABLE_FEAT_F4HWN_DEBUG
-        uint16_t       gDebug;
+        int16_t   gDebug;
     #endif
     uint8_t       gDW = 0;
     uint8_t       gCB = 0;
diff --git a/App/misc.h b/App/misc.h
index d978894e..d9179a93 100644
--- a/App/misc.h
+++ b/App/misc.h
@@ -197,7 +197,7 @@ extern enum BacklightOnRxTx_t gSetting_backlight_on_tx_rx;
     extern bool               gSetting_set_tmr;
     extern bool               gSetting_set_ptt_session;
     #ifdef ENABLE_FEAT_F4HWN_DEBUG
-        extern uint16_t            gDebug;
+        extern int16_t        gDebug;
     #endif
     extern uint8_t            gDW;
     extern uint8_t            gCB;