{
    "devices": [
        {
            "id": "device_v1",
            "name": "智能设备 V1",
            "latest_version": "1.2.0",
            "firmware_file": "device_v1.2.0.bin",
            "release_notes": "1. 修复网络连接稳定性\n2. 优化电池续航\n3. 新增定时任务功能",
            "minimal_version": "1.0.0"
        },
        {
            "id": "sensor_pro",
            "name": "环境传感器专业版", 
            "latest_version": "2.1.0",
            "firmware_file": "sensor_pro_v2.1.0.bin",
            "release_notes": "1. 增加新传感器支持\n2. 提升数据采集精度\n3. 修复内存泄漏问题",
            "minimal_version": "1.5.0"
        }
    ]
}