STC单片机程序下载不了

We are trying to connect to your MCU ...
Chinese:正在尝试与 MCU/单片机 握手连接 ...
MCU Type is: STC89C/LE52RC
MCU Firmware Version: 3.2C
Chinese:MCU 固件版本号: 3.2C
Double speed (6 clock) / 双倍速: No
OSCDN (OSC Control) / 振荡器控制: full gain
下载时 P1.0, P1.1 须短路到地: No
擦除 AP 区时一并擦除 data flash 区: No
允许访问内部扩展RAM(MCU 新版本C版有效)
用户软件启动看门狗后, 复位关看门狗(单片机新版本C版有效)
We are trying to run more rapid ...
Chinese:正在尝试用更高的波特率连接 ...
Operation is stop. / 操作被停止.