https://devzone.nordicsemi.com/f/nordic-q-a/1513/nrf51822-mcp-limitationsHello, Recently I&#39;ve begun updating to the new SoftDevice and SDK for the nRF51822. When I began debugging my migrated code with the development dongle and Master Control Panel, I seemed to be getting slower data rates. When using a packet snifferen-USTelligent Community 13Tue, 04 Feb 2014 10:42:55 GMThttps://devzone.nordicsemi.com/thread/6736?ContentTypeID=1Tue, 04 Feb 2014 10:42:55 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6515e84d-ded4-4253-a9f8-bd6728bfe65cOle Morten<p>Take a look at <a href="https://devzone.nordicsemi.com/index.php/nrf51822-example-with-datarate-30-kbps">this question</a>.</p> <p>For the old firmware version, you can download a previous version of Master Control Panel, which also includes the older firmware version by clicking on the version number in the list of downloads on the product page, for example <a href="https://www.nordicsemi.com/eng/nordic/Products/nRF51822-Evaluation-Kit/nRF-MCP-x64/19635">here for the 64-bit version</a> or <a href="https://www.nordicsemi.com/eng/nordic/Products/nRF51822-Evaluation-Kit/nRF-MCP-x86/19631">here for the 32-bit version</a>.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/6735?ContentTypeID=1Mon, 03 Feb 2014 21:04:06 GMT137ad170-7792-4731-bb38-c0d22fbe4515:23779c46-c8cb-4975-816e-165c2bd6e49fAdam<p>On further inspection, it seems that the new firmware (0.9) for the MCP seems to be the problem. Is there anywhere to download the old firmware (0.8)?</p><div style="clear:both;"></div>