https://devzone.nordicsemi.com/f/nordic-q-a/6823/program-not-executing-after-iram-increaseI increased my IRAM1 size as advised here , but now my program doesn&#39;t work anymore on the nRF51 DK. I know the problem is somewhere in the memory allocation, because when I decrease my program size and change the IRAM size to the previous configurationen-USTelligent Community 13Thu, 30 Apr 2015 14:32:35 GMThttps://devzone.nordicsemi.com/thread/24034?ContentTypeID=1Thu, 30 Apr 2015 14:32:35 GMT137ad170-7792-4731-bb38-c0d22fbe4515:1439e87b-8393-40db-879c-1d9fe6edf1f9Hung Bui<p>@Midcuype: S120 v1.0.1 won&#39;t support 32kB RAM. Please update to S120 v2.0.0. You can find the fix in the Bugfix section (DRGN-3369, DRGN-4927) in the release note of S120 v2.0.0</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/24033?ContentTypeID=1Thu, 30 Apr 2015 13:53:12 GMT137ad170-7792-4731-bb38-c0d22fbe4515:86d0aa92-bf3c-4642-89a0-422028636b0amidcuype<p>We are using SDK 7.1 with S120 (V1.0.1) and we would like to use the maximum amount of RAM possible.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/24032?ContentTypeID=1Thu, 30 Apr 2015 13:06:34 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c8060c09-165b-4f26-a719-19635f617195Susheel Nuguru<p>which softdevice and SDK version are you using? and what is the new IRAM1 value you want to test?</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/24031?ContentTypeID=1Thu, 30 Apr 2015 12:54:50 GMT137ad170-7792-4731-bb38-c0d22fbe4515:61a3b8ba-e927-4893-a259-e20fce379d74John<p>Can you provide more detail on what is going wrong with your program when you modify the IRAM1 size? What are you eliminating to get it to fit when using the smaller IRAM1 size? Could that have any impact on your programs functionality?</p><div style="clear:both;"></div>