https://community.nxp.com/t5/S32K/S32K-UTEST-writing/m-p/1773084#M29554 <P>Hello Team,</P><P>Please confirm,&nbsp;</P><P>Once password is written inside UTEST <STRONG>Debug password(CUST_DB_PSWD_A) -&nbsp;1B00_0080h&nbsp;</STRONG>later in future HSE usage can be enables by writing at&nbsp;<STRONG>HSE Firmware Feature Usage flag -&nbsp;1B00_0000h.</STRONG></P><P>Is this possible?</P><P>Thanks,</P><P>Bhushan Mahale</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P> Tue, 12 Dec 2023 11:44:54 GMT BhushanM 2023-12-12T11:44:54Z https://community.nxp.com/t5/S32K/S32K-UTEST-writing/m-p/1773084#M29554 <P>Hello Team,</P><P>Please confirm,&nbsp;</P><P>Once password is written inside UTEST <STRONG>Debug password(CUST_DB_PSWD_A) -&nbsp;1B00_0080h&nbsp;</STRONG>later in future HSE usage can be enables by writing at&nbsp;<STRONG>HSE Firmware Feature Usage flag -&nbsp;1B00_0000h.</STRONG></P><P>Is this possible?</P><P>Thanks,</P><P>Bhushan Mahale</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P> Tue, 12 Dec 2023 11:44:54 GMT https://community.nxp.com/t5/S32K/S32K-UTEST-writing/m-p/1773084#M29554 BhushanM 2023-12-12T11:44:54Z https://community.nxp.com/t5/S32K/S32K-UTEST-writing/m-p/1773304#M29561 <P>Hi&nbsp;<a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/226337">@BhushanM</a>&nbsp;</P> <P>HSE must be configured in the CUS_DEL lifecycle. If you have already advanced the MCU lifecycle to OEM_PROD or IN_FIELD, you will no longer be able to configure HSE on the device.</P> <P>&nbsp;</P> <P>B.R.</P> <P>VaneB</P> Tue, 12 Dec 2023 17:59:17 GMT https://community.nxp.com/t5/S32K/S32K-UTEST-writing/m-p/1773304#M29561 VaneB 2023-12-12T17:59:17Z