topic Re: KL27 connection via USB to KinetisFlashTool in MCU Bootloader https://community.nxp.com/t5/MCU-Bootloader/KL27-connection-via-USB-to-KinetisFlashTool/m-p/606411#M86 <HTML><HEAD></HEAD><BODY><P>The DOS command line tool BLHOST has worked on every PC.<BR /><BR />The Windows GUI tools works only on random PCs I've tried. :-(</P><P></P><P>There is something that the tool is assuming is present, perhaps a compiler DLL, that when is missing the tool does nothing.</P><P>No error, acts like it was never even started.</P></BODY></HTML> Mon, 19 Sep 2016 14:40:57 GMT bobpaddock 2016-09-19T14:40:57Z KL27 connection via USB to KinetisFlashTool https://community.nxp.com/t5/MCU-Bootloader/KL27-connection-via-USB-to-KinetisFlashTool/m-p/606409#M84 <HTML><HEAD></HEAD><BODY><P>We have a KL27 soldered onto a custom USB board.</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>The new KinetisFlashTool won't connect directly to this chip via USB-HID, even though it shows up properly in the Device Manager as an HID device with the correct&nbsp;VID and PID values.</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>Is&nbsp;the bootloader that ships inside each device supposed to connect to the KinetisFlashTool?</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>Is there some trick to get it to connect&nbsp;the first time?</P></BODY></HTML> Fri, 09 Sep 2016 18:31:38 GMT https://community.nxp.com/t5/MCU-Bootloader/KL27-connection-via-USB-to-KinetisFlashTool/m-p/606409#M84 brock 2016-09-09T18:31:38Z Re: KL27 connection via USB to KinetisFlashTool https://community.nxp.com/t5/MCU-Bootloader/KL27-connection-via-USB-to-KinetisFlashTool/m-p/606410#M85 <HTML><HEAD></HEAD><BODY><P>We got this working by trying different WIN 7 machines until it started working with one.</P></BODY></HTML> Fri, 09 Sep 2016 20:22:43 GMT https://community.nxp.com/t5/MCU-Bootloader/KL27-connection-via-USB-to-KinetisFlashTool/m-p/606410#M85 brock 2016-09-09T20:22:43Z Re: KL27 connection via USB to KinetisFlashTool https://community.nxp.com/t5/MCU-Bootloader/KL27-connection-via-USB-to-KinetisFlashTool/m-p/606411#M86 <HTML><HEAD></HEAD><BODY><P>The DOS command line tool BLHOST has worked on every PC.<BR /><BR />The Windows GUI tools works only on random PCs I've tried. :-(</P><P></P><P>There is something that the tool is assuming is present, perhaps a compiler DLL, that when is missing the tool does nothing.</P><P>No error, acts like it was never even started.</P></BODY></HTML> Mon, 19 Sep 2016 14:40:57 GMT https://community.nxp.com/t5/MCU-Bootloader/KL27-connection-via-USB-to-KinetisFlashTool/m-p/606411#M86 bobpaddock 2016-09-19T14:40:57Z