# 文件说明

记录`Link SDK-4.x`的更新历史

# 更新内容

+ 2020-05-06: SDK 4.x版本正式发布

# 模块状态


| 模块名                              | 更新时间    | Commit ID
|-------------------------------------|-------------|---------------------------------------------
| 核心模块(core)                      | 2020-07-30  | d3f6f584f37b7e05564cd641d2a015c252cdbf9a
| (components/das)                    | 2020-07-08  | 219fefc433f57dc99171ed8120df1e97a73ec6ba
| (components/dynreg-mqtt)            | 2020-07-27  | 5aa3c22f1c4d2ed1716dfd0308046a77446bb1b9
| 引导服务模块(components/bootstrap)  | 2020-07-30  | 566135cde8a63c2b5944877ea8c8189c0712b4f7
| 时间同步模块(components/ntp)        | 2020-07-30  | 2201dc4f94e48163dd42dcb9e659ea4e498e3fd6
| (components/diag)                   | 2020-07-30  | 940056c3ae35a046cd06213fde679f0841890761
| (components/subdev)                 | 2020-06-15  | 4709df2f8d7b484599627e2644c646e859d90ad8
| 设备标签模块(components/devinfo)    | 2020-07-30  | f4df36b1313aefb9ed98c3b63ebf82caa2b9a210
| 固件升级模块(components/ota)        | 2020-06-09  | d2c43cbf231380ae62e1aa9369aa8955f45c898d
| 设备日志模块(components/logpost)    | 2020-07-28  | 23f06273583545f3c367799f8945f9258fa50b62
| 物模型模块(components/data-model)   | 2020-04-24  | 4d43c7fb3f512d163c24769bfa909bb82de6007a
| 动态注册(components/dynreg)         | 2020-07-30  | 190e3bed4080eeb07c4f9e907cb7c3d966dfab53
| 设备影子模块(components/shadow)     | 2020-04-24  | 94058c267723e36aa58057095f55424de24ba345