P3A开机有很大的哔哔哔哔的声音响，APP自检正常，但是无法启动电机。 尝试了各种版本拷入SD卡，进行升级。但是没过几分钟，云台灯就红色长亮。 请问云台灯就红色长亮就表示升级失败么？ 文本内容如下所示，请问如何解决。 Delete history success. Result: Abort. The firmware on the SD card is identical to or older than the current firmware on the aircraft. ========== 2017.01.21 15:41:25 ===================== Packet: P3S_FW_V01.08.0080.bin Result: Abort. The firmware on the SD card is identical to or older than the current firmware on the aircraft. ========== 2014.01.01 00:00:09 remo-con disconnect====== Packet: P3S_FW_V01.10.0090.bin Upgrading ... Result: Failed. Reboot the aircraft and try to upgrade the firmware again. ========== 2014.01.01 00:00:09 remo-con disconnect====== Packet: P3S_FW_V01.10.0090.bin Result: Failed. Reboot the aircraft and try to upgrade the firmware again. ========== 2017.04.15 22:06:29 ===================== Packet: P3S_FW_V01.10.0090.bin Result: Failed. Reboot the aircraft and try to upgrade the firmware again. ========== 2014.01.01 00:00:09 remo-con disconnect====== Packet: P3S_FW_V01.10.0090.bin Result: Failed. Reboot the aircraft and try to upgrade the firmware again. ========== 2014.01.01 00:00:09 remo-con disconnect====== Packet: P3S_FW_V01.08.0080.bin Result: Failed. Reboot the aircraft and try to upgrade the firmware again. ========== 2014.01.01 00:00:09 remo-con disconnect====== Packet: P3S_FW_V01.09.0060.bin Result: Failed. Reboot the aircraft and try to upgrade the firmware again.