https://devzone.nordicsemi.com/f/nordic-q-a/122739/the-nrf54l15-enga-version-has-a-grtc-initialization-issueAs the poster above mentioned, the nRF54L15 ENGA version is stuck when initializing the GRTC. it gets stuck at nrfy_grtc_sys_counter_start(). The SDK is 3.0.2. Is there an alternative solution to changing to the ENGB version?en-USTelligent Community 13Fri, 04 Jul 2025 13:27:50 GMThttps://devzone.nordicsemi.com/thread/541474?ContentTypeID=1Fri, 04 Jul 2025 13:27:50 GMT137ad170-7792-4731-bb38-c0d22fbe4515:0d2ef837-68d9-4d9b-b773-211159fb8b1bSwRa<p>Hi Yongwoo,&nbsp;</p> <p><span>The Engineering A revision is not supported in NCS, and was for preliminary engineering sampling only. You will need to get a new DK.. See here:&nbsp;&nbsp;<a href="https://docs.nordicsemi.com/bundle/comp_matrix_nrf54l15/page/COMP/nrf54l15/nrf54l15_nrf_connect_sdk.html">https://docs.nordicsemi.com/bundle/comp_matrix_nrf54l15/page/COMP/nrf54l15/nrf54l15_nrf_connect_sdk.html</a>&nbsp;and&nbsp;</span><span><a href="https://docs.nordicsemi.com/bundle/comp_matrix_nrf54l15/page/COMP/nrf54l15/nrf54l15_ic_rev_comp_with_dev_hw.html">Development hardware</a></span></p> <p>Regards,</p> <p>Swathy</p><div style="clear:both;"></div>