https://devzone.nordicsemi.com/f/nordic-q-a/10079/problem-by-the-migration-to-nrf52By the migration of my application from nRF51 to nRF52, I can&#39;t compile the Nordic driver: nrf_delay.c The IAR-Compiler gives that output by the build: Error[Og010]: Inline assembler instruction has more than one size: &quot; BNE ??loop&quot;. Use size specificen-USTelligent Community 13Thu, 05 Nov 2015 08:55:59 GMThttps://devzone.nordicsemi.com/thread/37366?ContentTypeID=1Thu, 05 Nov 2015 08:55:59 GMT137ad170-7792-4731-bb38-c0d22fbe4515:40ee6ad0-8c92-46c6-98a5-cceb4cce6558RG<p>I solved the problem by the replacement of BNE with BNE.n (CortexM0 to M4).</p><div style="clear:both;"></div>