update:取消设备一连接就强制升级，改成绑定后再根据升级策略升级

main/manager-api/src/main/java/xiaozhi/modules/device/dao/DeviceDao.java

@@ -1,18 +1,18 @@
 package xiaozhi.modules.device.dao;
 
+import java.util.Date;
+
 import org.apache.ibatis.annotations.Mapper;
 
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 
 import xiaozhi.modules.device.entity.DeviceEntity;
 
-import java.util.Date;
-import java.util.List;
-
 @Mapper
 public interface DeviceDao extends BaseMapper<DeviceEntity> {
     /**
      * 获取此智能体全部设备的最后连接时间
+     * 
      * @param agentId 智能体id
      * @return
      */

main/manager-api/src/main/java/xiaozhi/modules/device/service/impl/DeviceServiceImpl.java

@@ -118,7 +118,8 @@ public class DeviceServiceImpl extends BaseServiceImpl<DeviceDao, DeviceEntity>
 
         DeviceEntity deviceById = getDeviceByMacAddress(macAddress);
 
-        if (deviceById == null || deviceById.getAutoUpdate() != 0) {
+        // 只有在设备已绑定且autoUpdate不为0的情况下才返回固件升级信息
+        if (deviceById != null && deviceById.getAutoUpdate() != 0) {
             String type = deviceReport.getBoard() == null ? null : deviceReport.getBoard().getType();
             DeviceReportRespDTO.Firmware firmware = buildFirmwareInfo(type,
                     deviceReport.getApplication() == null ? null : deviceReport.getApplication().getVersion());