https://devzone.nordicsemi.com/f/nordic-q-a/5148/referred-memory-range-iram2-is-undefinedHi all! I just tried to compile the DFU example from the nRF51_SDK_7.1.0_372d17a and I keep getting the building error: Referred Memory Range &#39;IRAM2&#39; is undefined I searched for this in the all the project files and it does not exist. Does anyoneen-USTelligent Community 13Tue, 10 Nov 2015 22:51:34 GMThttps://devzone.nordicsemi.com/thread/18053?ContentTypeID=1Tue, 10 Nov 2015 22:51:34 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c5f09de4-e5d9-4362-8b0a-bec9b9f50d362R<p>Am I right to configure IRAM for nRF51822QFAA, the following? IRAM1: 0x20002000 0x3F80 IRAM2: 0x20005F80 0x80</p> <p>Or I did totally wrong?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/18052?ContentTypeID=1Wed, 14 Jan 2015 13:30:30 GMT137ad170-7792-4731-bb38-c0d22fbe4515:7a52061b-5240-4364-b2fc-e19c099066dbrp_<p>With this settings it compiled correctly! Maybe when migrating the project from Keil 4 to 5 it lost the parameters...</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/18051?ContentTypeID=1Wed, 14 Jan 2015 12:52:47 GMT137ad170-7792-4731-bb38-c0d22fbe4515:a063531e-57b3-4738-b862-f84169a101c4Vidar Berg<p>Hi,The project should compile with its default configuration, and Keil should automatically generate a section for the noinit section in IRAM2. You aren&#39;t using a custom scatter file by any chance? Please check that your target settings corresponds to the settings below.</p> <p><img src="https://devzone.nordicsemi.com/cfs-file/__key/communityserver-discussions-components-files/4/default-settings.PNG" alt="image description" /></p><div style="clear:both;"></div>