https://community.nxp.com/t5/i-MX-Processors/IMX8MM-How-to-backup-SPL/m-p/1508579#M194036 <P>I see a document named 《<A href="https://community.nxp.com/t5/i-MX-Processors-Knowledge-Base/i-MX8MM-SDCARD-Secondary-Boot-Demo/ta-p/1500011" target="_blank">i.MX8MM SDCARD Secondary Boot Demo - NXP Community</A>》, but it seems that it only describes how to backup uboot. can anyone tell me how to backup spl</P><P>&nbsp;</P> Fri, 19 Aug 2022 06:11:55 GMT fangld 2022-08-19T06:11:55Z https://community.nxp.com/t5/i-MX-Processors/IMX8MM-How-to-backup-SPL/m-p/1508579#M194036 <P>I see a document named 《<A href="https://community.nxp.com/t5/i-MX-Processors-Knowledge-Base/i-MX8MM-SDCARD-Secondary-Boot-Demo/ta-p/1500011" target="_blank">i.MX8MM SDCARD Secondary Boot Demo - NXP Community</A>》, but it seems that it only describes how to backup uboot. can anyone tell me how to backup spl</P><P>&nbsp;</P> Fri, 19 Aug 2022 06:11:55 GMT https://community.nxp.com/t5/i-MX-Processors/IMX8MM-How-to-backup-SPL/m-p/1508579#M194036 fangld 2022-08-19T06:11:55Z https://community.nxp.com/t5/i-MX-Processors/IMX8MM-How-to-backup-SPL/m-p/1515607#M194616 <P>Hi <a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/199701">@fangld</a>&nbsp;</P> <P>I hope you are doing well.</P> <P>We can't back-up SPL.</P> <P>Thanks &amp; Regards</P> <P>Sanket Parekh</P> Thu, 01 Sep 2022 12:52:17 GMT https://community.nxp.com/t5/i-MX-Processors/IMX8MM-How-to-backup-SPL/m-p/1515607#M194616 Sanket_Parekh 2022-09-01T12:52:17Z