https://community.nxp.com/t5/Other-NXP-Products/KW45B41Z82AFtBT-Program-Flash/m-p/1853924#M22361 <P>Hello,</P> <P>Thank you for contacting NXP support.</P> <P>Yes is possible to use UART to flash the firmware a tool that can be used for this can be the <A title="Secure Provisioning Too" href="https://www.nxp.com/design/design-center/software/development-software/mcuxpresso-software-and-tools-/mcuxpresso-secure-provisioning-tool:MCUXPRESSO-SECURE-PROVISIONING" target="_blank" rel="noopener">Secure Provisioning Too</A>l.</P> <P>And regarding the Serial Wire Debug, you can use this also to flash the firmware is not strictly necessary to debug to use this feature.</P> <P>Information related to SWD can be found on the <A title="Reference Manual" href="https://www.nxp.com/webapp/Download?colCode=KW45RM" target="_blank" rel="noopener">Reference Manual</A> Chapter 21.2.1 Serial Wire Debug. And also more details on the following <A title="application note" href="https://docs.nxp.com/bundle/AN14003/page/topics/introduction.html?_gl=1*1jluryd*_ga*MTY4NTkwMTY5Ni4xNzEzOTkwMDMw*_ga_WM5LE0KMSH*MTcxMzk5MjkzMy4yLjEuMTcxMzk5Mjk0My4wLjAuMA.." target="_blank" rel="noopener">application note</A>.</P> <P>Please let me know if there is anything else where I can help you.</P> Wed, 24 Apr 2024 21:16:15 GMT nxf77486 2024-04-24T21:16:15Z https://community.nxp.com/t5/Other-NXP-Products/KW45B41Z82AFtBT-Program-Flash/m-p/1853120#M22338 <P>I have the following queries on&nbsp;KW45B41Z82AFtBT</P><P>1. Can I use UART to flash the firmware into the chip?</P><P>2. Can the serial Wire debug line only be used to debug and not flash the firmware?</P> Wed, 24 Apr 2024 06:20:46 GMT https://community.nxp.com/t5/Other-NXP-Products/KW45B41Z82AFtBT-Program-Flash/m-p/1853120#M22338 developer_hidden 2024-04-24T06:20:46Z https://community.nxp.com/t5/Other-NXP-Products/KW45B41Z82AFtBT-Program-Flash/m-p/1853924#M22361 <P>Hello,</P> <P>Thank you for contacting NXP support.</P> <P>Yes is possible to use UART to flash the firmware a tool that can be used for this can be the <A title="Secure Provisioning Too" href="https://www.nxp.com/design/design-center/software/development-software/mcuxpresso-software-and-tools-/mcuxpresso-secure-provisioning-tool:MCUXPRESSO-SECURE-PROVISIONING" target="_blank" rel="noopener">Secure Provisioning Too</A>l.</P> <P>And regarding the Serial Wire Debug, you can use this also to flash the firmware is not strictly necessary to debug to use this feature.</P> <P>Information related to SWD can be found on the <A title="Reference Manual" href="https://www.nxp.com/webapp/Download?colCode=KW45RM" target="_blank" rel="noopener">Reference Manual</A> Chapter 21.2.1 Serial Wire Debug. And also more details on the following <A title="application note" href="https://docs.nxp.com/bundle/AN14003/page/topics/introduction.html?_gl=1*1jluryd*_ga*MTY4NTkwMTY5Ni4xNzEzOTkwMDMw*_ga_WM5LE0KMSH*MTcxMzk5MjkzMy4yLjEuMTcxMzk5Mjk0My4wLjAuMA.." target="_blank" rel="noopener">application note</A>.</P> <P>Please let me know if there is anything else where I can help you.</P> Wed, 24 Apr 2024 21:16:15 GMT https://community.nxp.com/t5/Other-NXP-Products/KW45B41Z82AFtBT-Program-Flash/m-p/1853924#M22361 nxf77486 2024-04-24T21:16:15Z