diff --git a/src/main/io/serial_4way.c b/src/main/io/serial_4way.c
index a4a2dbc112..eff736d050 100644
--- a/src/main/io/serial_4way.c
+++ b/src/main/io/serial_4way.c
@@ -31,13 +31,10 @@
 #ifdef  USE_SERIAL_4WAY_BLHELI_INTERFACE
 
 #include "drivers/buf_writer.h"
-#include "drivers/pwm_output.h"
-#include "drivers/dshot.h"
-#include "drivers/dshot_dpwm.h"
 #include "drivers/io.h"
 #include "drivers/serial.h"
-#include "drivers/time.h"
 #include "drivers/timer.h"
+#include "drivers/pwm_output.h"
 #include "drivers/light_led.h"
 
 #include "flight/mixer.h"
@@ -79,9 +76,9 @@
 // *** change to adapt Revision
 #define SERIAL_4WAY_VER_MAIN 20
 #define SERIAL_4WAY_VER_SUB_1 (uint8_t) 0
-#define SERIAL_4WAY_VER_SUB_2 (uint8_t) 04
+#define SERIAL_4WAY_VER_SUB_2 (uint8_t) 03
 
-#define SERIAL_4WAY_PROTOCOL_VER 108
+#define SERIAL_4WAY_PROTOCOL_VER 107
 // *** end
 
 #if (SERIAL_4WAY_VER_MAIN > 24)
@@ -142,6 +139,7 @@ uint8_t esc4wayInit(void)
     // StopPwmAllMotors();
     // XXX Review effect of motor refactor
     //pwmDisableMotors();
+    motorDisable();
     escCount = 0;
     memset(&escHardware, 0, sizeof(escHardware));
     pwmOutputPort_t *pwmMotors = pwmGetMotors();
@@ -155,7 +153,6 @@ uint8_t esc4wayInit(void)
             }
         }
     }
-    motorDisable();
     return escCount;
 }
 
@@ -569,13 +566,9 @@ void esc4wayProcess(serialPort_t *mspPort)
 
                 case cmd_DeviceReset:
                 {
-                    bool rebootEsc = false;
                     if (ParamBuf[0] < escCount) {
                         // Channel may change here
                         selected_esc = ParamBuf[0];
-                        if (ioMem.D_FLASH_ADDR_L == 1) {
-                            rebootEsc = true;
-                        }
                     }
                     else {
                         ACK_OUT = ACK_I_INVALID_CHANNEL;
@@ -589,14 +582,6 @@ void esc4wayProcess(serialPort_t *mspPort)
                         case imARM_BLB:
                         {
                             BL_SendCMDRunRestartBootloader(&DeviceInfo);
-                            if (rebootEsc) {
-                                ESC_OUTPUT;
-                                setEscLo(selected_esc);
-                                timeMs_t m = millis();
-                                while (millis() - m < 300);
-                                setEscHi(selected_esc);
-                                ESC_INPUT;
-                            }
                             break;
                         }
                         #endif