https://devzone.nordicsemi.com/f/nordic-q-a/33039/where-to-download-nrf5-sdk-9-and-other-old-sdk-versionHi, Does anyone know where to download the old SDK versions? I tried to search it in Infocenter, but there I only found the manual documents and API reference, not the SDK itself for downloading. I am working on an old project which maybe developeden-USTelligent Community 13Tue, 03 Apr 2018 23:45:59 GMThttps://devzone.nordicsemi.com/thread/126720?ContentTypeID=1Tue, 03 Apr 2018 23:45:59 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e12860e6-a8bf-4597-8fbf-16fbb2ba8f05Jeff4BLE<p><a href="https://developer.nordicsemi.com/nRF5_SDK/">https://developer.nordicsemi.com/nRF5_SDK/</a></p><div style="clear:both;"></div>