https://community.nxp.com/t5/LPC-Microcontrollers/About-internal-ROM/m-p/1303801#M45782 <P>LPC43 BootRom doesn't program without permission.</P> <P>What tool do you use to program board? How can I reproduce your issue?</P> <P>&nbsp;</P> <P>Thanks,</P> <P>Jennie</P> Wed, 07 Jul 2021 08:48:27 GMT ZhangJennie 2021-07-07T08:48:27Z https://community.nxp.com/t5/LPC-Microcontrollers/About-internal-ROM/m-p/1303661#M45775 <P>Hello.</P><P>Does the built-in ROM cause the data to be rewritten without permission?<BR />When a programming file is written, mounted on a board, and then inspected, a phenomenon occurs in which it is rarely rewritten and does not work.<BR />I don't know what caused it.<BR />Can it be caused by any settings or external factors?</P> Wed, 07 Jul 2021 06:37:57 GMT https://community.nxp.com/t5/LPC-Microcontrollers/About-internal-ROM/m-p/1303661#M45775 taka01 2021-07-07T06:37:57Z https://community.nxp.com/t5/LPC-Microcontrollers/About-internal-ROM/m-p/1303801#M45782 <P>LPC43 BootRom doesn't program without permission.</P> <P>What tool do you use to program board? How can I reproduce your issue?</P> <P>&nbsp;</P> <P>Thanks,</P> <P>Jennie</P> Wed, 07 Jul 2021 08:48:27 GMT https://community.nxp.com/t5/LPC-Microcontrollers/About-internal-ROM/m-p/1303801#M45782 ZhangJennie 2021-07-07T08:48:27Z