diff --git a/client/src/flash.c b/client/src/flash.c
index e4468ad8d..067ad1c7f 100644
--- a/client/src/flash.c
+++ b/client/src/flash.c
@@ -452,7 +452,7 @@ static int enter_bootloader(char *serial_port_name, bool wait_appear) {
             SendCommandBL(CMD_HARDWARE_RESET, 0, 0, 0, NULL, 0);
             PrintAndLogEx(SUCCESS, "Press and hold down button NOW if your bootloader requires it.");
         }
-        msleep(100);
+        msleep(200);
         CloseProxmark(g_session.current_device);
         // Let time to OS to make the port disappear
         msleep(1000);
diff --git a/client/src/proxmark3.c b/client/src/proxmark3.c
index c308360c2..f121017d7 100644
--- a/client/src/proxmark3.c
+++ b/client/src/proxmark3.c
@@ -671,6 +671,7 @@ static int flash_pm3(char *serial_port_name, uint8_t num_files, const char *file
 
     if (OpenProxmark(&g_session.current_device, serial_port_name, true, 60, true, FLASHMODE_SPEED)) {
         PrintAndLogEx(NORMAL, _GREEN_(" found"));
+        msleep(200);
     } else {
         PrintAndLogEx(ERR, "Could not find Proxmark3 on " _RED_("%s") ".\n", serial_port_name);
         ret = PM3_ETIMEOUT;