topic What to do when swap process has problems? in Kinetis Microcontrollers https://community.nxp.com/t5/Kinetis-Microcontrollers/What-to-do-when-swap-process-has-problems/m-p/681960#M41997 <HTML><HEAD></HEAD><BODY><P>I have over the wire update with Flash swap generally working on a K64.</P><P></P><P>If my process encounters a problem, I am unclear on what the most appropriate steps are to invalidate the process properly, such that I can continue operation with existing code, and still have the option of trying to reflash later. I do not find that AN4533 gives any useful suggestions on this.</P><P></P><P>Should I simply erase the whole block of flash on which I was working?</P><P></P><P>Should I erase just the flash indicator(s)?</P></BODY></HTML> Tue, 16 May 2017 14:15:05 GMT eengineer 2017-05-16T14:15:05Z What to do when swap process has problems? https://community.nxp.com/t5/Kinetis-Microcontrollers/What-to-do-when-swap-process-has-problems/m-p/681960#M41997 <HTML><HEAD></HEAD><BODY><P>I have over the wire update with Flash swap generally working on a K64.</P><P></P><P>If my process encounters a problem, I am unclear on what the most appropriate steps are to invalidate the process properly, such that I can continue operation with existing code, and still have the option of trying to reflash later. I do not find that AN4533 gives any useful suggestions on this.</P><P></P><P>Should I simply erase the whole block of flash on which I was working?</P><P></P><P>Should I erase just the flash indicator(s)?</P></BODY></HTML> Tue, 16 May 2017 14:15:05 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/What-to-do-when-swap-process-has-problems/m-p/681960#M41997 eengineer 2017-05-16T14:15:05Z Re: What to do when swap process has problems? https://community.nxp.com/t5/Kinetis-Microcontrollers/What-to-do-when-swap-process-has-problems/m-p/681961#M41998 <HTML><HEAD></HEAD><BODY><P>Hello,</P><P></P><P>In case of an error condition situation when using the SWAP system, indeed you can simply erase the corrupted flash block and reprogram the firmware again. Please see a similar discussion in the next thread:</P><P></P><P><A href="https://community.nxp.com/thread/430188">https://community.nxp.com/thread/430188</A>&nbsp;</P><P></P><P>Let me know if any doubts.</P><P></P><P>Regards!</P><P>Jorge Gonzalez</P></BODY></HTML> Mon, 22 May 2017 21:01:51 GMT https://community.nxp.com/t5/Kinetis-Microcontrollers/What-to-do-when-swap-process-has-problems/m-p/681961#M41998 Jorge_Gonzalez 2017-05-22T21:01:51Z