# Archive
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The following archive versions of this Programmer's Guide are available:
+ [AWS IoT ExpressLink Programmer's Guide **v1.0**](https://docs.aws.amazon.com/iot-expresslink/archive/v1.0/programmersguide/elpg.html)
+ [AWS IoT ExpressLink Programmer's Guide **v0.5**](https://docs.aws.amazon.com/iot-expresslink/archive/v0.5/programmersguide/elpg.html)