diff --git a/scripts/yau07.gd b/scripts/yau07.gd
index 54e02478..9c5e2fb8 100644
--- a/scripts/yau07.gd
+++ b/scripts/yau07.gd
@@ -303,24 +303,24 @@ class YaU07 extends unit.Unit:
         if cmd_result != 1:                                 # Команда не выполнена
             return false
 
-        var cmd_code: CmdCode = rx_data[cmd_code_pos] as CmdCode       # "код команды"
-        var rc: = true
-        if (cmd_code == CmdCode.READ_ISA) or (cmd_code == CmdCode.WRITE_ISA):
-            rc = parse_isa(rx_data, status_len)
+        var cmd_code: int = rx_data[cmd_code_pos]            # Код команды
 
-        elif (cmd_code == CmdCode.READ_BLOCK) or (cmd_code == CmdCode.WRITE_BLOCK):
-            rc = parse_block(rx_data, status_len)
+        if (cmd_state == CmdState.WAIT) and (cmd_num_rx == cmd_num_tx) and (cmd_code == cmd_code_tx):
+            cmd_code_rx = cmd_code
+            cmd_state = CmdState.DONE
+            var rc: = true
+            if (cmd_code == CmdCode.READ_ISA) or (cmd_code == CmdCode.WRITE_ISA):
+                rc = parse_isa(rx_data, status_len)
+            elif (cmd_code == CmdCode.READ_BLOCK) or (cmd_code == CmdCode.WRITE_BLOCK):
+                rc = parse_block(rx_data, status_len)
+            elif (cmd_code == CmdCode.ERASE_FLASH) or (cmd_code == CmdCode.WRITE_FLASH) \
+                or (cmd_code == CmdCode.READ_FLASH_MP550) or (cmd_code == CmdCode.WRITE_FLASH_MP550) \
+                or (cmd_code == CmdCode.READ_FLASH) or (cmd_code == CmdCode.LOAD_FLASH):
+                rc = parse_flash(rx_data, status_len, cmd_code)
 
-        elif (cmd_code == CmdCode.ERASE_FLASH) or (cmd_code == CmdCode.WRITE_FLASH) \
-            or (cmd_code == CmdCode.READ_FLASH_MP550) or (cmd_code == CmdCode.WRITE_FLASH_MP550) \
-            or (cmd_code == CmdCode.READ_FLASH) or (cmd_code == CmdCode.LOAD_FLASH):
-            rc = parse_flash(rx_data, status_len, cmd_code)
-
-        if rc:
-            if (cmd_state == CmdState.WAIT) and (cmd_num_rx == cmd_num_tx):
-                cmd_state = CmdState.DONE
-                cmd_code_rx = cmd_code
+            if rc:
                 emit_signal('command_done', self)
-        else:
-            emit_signal('parse_failed', self)
+            else:
+                emit_signal('parse_failed', self)
+
         return true