https://community.nxp.com/t5/MCUXpresso-General/GUI-Flash-Tool-Flashing-in-specified-area/m-p/866659#M1454 <HTML><HEAD></HEAD><BODY><P>I am using the KM34Z256VLL for a metering application. </P><P>My question is about the GUI Flash Tool.</P><P>I have calibration data in a separated flash area (3f800 - 40000) that must not be deleted, but I would like to flash altered firmware on the device. Is it possible to flash until a certain address without deleting the rest? Technically this should work, but I can't find out how to do this. (Maybe with the "Additional Options" in the GUI Flash Tool)</P></BODY></HTML> Mon, 18 Mar 2019 10:49:07 GMT jens_wagner 2019-03-18T10:49:07Z https://community.nxp.com/t5/MCUXpresso-General/GUI-Flash-Tool-Flashing-in-specified-area/m-p/866659#M1454 <HTML><HEAD></HEAD><BODY><P>I am using the KM34Z256VLL for a metering application. </P><P>My question is about the GUI Flash Tool.</P><P>I have calibration data in a separated flash area (3f800 - 40000) that must not be deleted, but I would like to flash altered firmware on the device. Is it possible to flash until a certain address without deleting the rest? Technically this should work, but I can't find out how to do this. (Maybe with the "Additional Options" in the GUI Flash Tool)</P></BODY></HTML> Mon, 18 Mar 2019 10:49:07 GMT https://community.nxp.com/t5/MCUXpresso-General/GUI-Flash-Tool-Flashing-in-specified-area/m-p/866659#M1454 jens_wagner 2019-03-18T10:49:07Z https://community.nxp.com/t5/MCUXpresso-General/GUI-Flash-Tool-Flashing-in-specified-area/m-p/866660#M1455 <HTML><HEAD></HEAD><BODY><P>Hello <A _jive_internal="true" data-content-finding="Community" data-userid="328471" data-username="jens.wagner@abl.de" href="https://community.nxp.com/people/jens.wagner@abl.de">Jens Wagner,</A></P><P>If use P&amp;E debug probe, in debug mode, there is this function :</P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_12.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/61823i72A3D1A23D12738C/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_12.png" alt="pastedImage_12.png" /></span></P><P></P><P>If use J-link, you can sue J-Llink Commander :</P><P><A class="link-titled" href="https://www.segger.com/products/debug-probes/j-link/tools/j-link-commander/" title="https://www.segger.com/products/debug-probes/j-link/tools/j-link-commander/">J-Link Commander | SEGGER - The Embedded Experts</A>&nbsp;&nbsp;&nbsp;</P><P></P><P>If use CMSIS-DAP, try to erase by sector , then Program:</P><P></P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_14.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/62047i4CB2B4C44EB45588/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_14.png" alt="pastedImage_14.png" /></span></P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_15.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/62135iEBB801E053F47975/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_15.png" alt="pastedImage_15.png" /></span></P><P></P><P><BR />Have a great day,<BR />TIC</P><P></P><P>-------------------------------------------------------------------------------<BR />Note:<BR />- If this post answers your question, please click the "Mark Correct" button. Thank you!</P><P></P><P>- We are following threads for 7 weeks after the last post, later replies are ignored<BR /> Please open a new thread and refer to the closed one, if you have a related question at a later point in time.<BR />-------------------------------------------------------------------------------</P></BODY></HTML> Tue, 19 Mar 2019 08:52:50 GMT https://community.nxp.com/t5/MCUXpresso-General/GUI-Flash-Tool-Flashing-in-specified-area/m-p/866660#M1455 Alice_Yang 2019-03-19T08:52:50Z