diff --git a/src/hardware.c b/src/hardware.c
index 5105d6d..a648a81 100644
--- a/src/hardware.c
+++ b/src/hardware.c
@@ -514,10 +514,10 @@ void Init_HW() {
 #ifdef RESET_CONFIG
     reset_config();
 #endif
-    
+
     GetVtxParameter();
     Get_EEP_LifeTime();
-    
+
     camera_switch_init();
     camera_init();
 
@@ -1023,10 +1023,12 @@ void video_detect(void) {
         }
 
         cameraLost = (ReadReg(0, 0x02) >> 4) & 1;
+#ifdef USE_TP9950
         if (camera_type == CAMERA_TYPE_OUTDATED) {
             cameraLost |= (I2C_Read8(ADDR_TP9950, 0x01) != 0x7E);
             return;
         }
+#endif
 
         if (sec == 3) {
             sec = 0;