When using a customized board and connecting it to BLE, there is an ARCH_EXCEPT with reason 4 issuehttps://devzone.nordicsemi.com/f/nordic-q-a/119774/when-using-a-customized-board-and-connecting-it-to-ble-there-is-an-arch_except-with-reason-4-issueHi all, I have written an adv demo myself, and once Bluetooth is connected to the customized board, the following problems will occur, but it works fine on 54L15DK. Then, using the official demo peripheral_uart, the following content was added,en-USTelligent Community 13Tue, 17 Jun 2025 16:06:47 GMTRE: When using a customized board and connecting it to BLE, there is an ARCH_EXCEPT with reason 4 issuehttps://devzone.nordicsemi.com/thread/539593?ContentTypeID=1Tue, 17 Jun 2025 16:06:47 GMT137ad170-7792-4731-bb38-c0d22fbe4515:d1259eff-7acb-4199-8e09-7aae374cc083chaowang<p>你好，我想知道这个问题怎么处理的？是不是因为外部晶振上升时间太长的问题呢？最后你选择了哪个晶振？</p><div style="clear:both;"></div>RE: When using a customized board and connecting it to BLE, there is an ARCH_EXCEPT with reason 4 issuehttps://devzone.nordicsemi.com/thread/527105?ContentTypeID=1Thu, 13 Mar 2025 09:18:16 GMT137ad170-7792-4731-bb38-c0d22fbe4515:3f99dff2-bec4-4252-a71e-80b519b73383666<p>It&#39;s because of the crystal oscillator, which has been resolved</p><div style="clear:both;"></div>