Content originally posted in LPCWare by hans1255 on Thu Apr 07 00:15:36 MST 2016
I used the LPCXpersso V 7.7.2 with the LPCXpresso (LPC1769) for a couple of months without any problems. After a break of 3 months the LPC-Link is no more functioning. All recommendations from the FAQ's failed. I'm using Win 8.1 and I guess, that the problem occur due to a Windows update. I installed the version 8.1.2, but no change. The reinstallation of V 7.7.2 also failed. It seems not to be an USB issue, as the emulator will be found (see below).
Has anyone a suggestion?
Thanks
Hans
C:\nxp\LPCXpresso_7.7.2_379\lpcxpresso\bin\Scripts>listusb.cmd
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VID: 0471 PID: DF55 (USB Device with DFU Capabilities)
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C:\nxp\LPCXpresso_7.7.2_379\lpcxpresso\bin\Scripts>bootLPCXpresso.cmd
Booting LPC-Link with LPCXpressoWIN.enc
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C:\nxp\LPCXpresso_7.7.2_379\lpcxpresso\bin\Scripts>listusb.cmd
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VID: 1FC9 PID: 0009 (LPC-Link Debug Probe v1.1)
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C:\nxp\LPCXpresso_7.7.2_379\lpcxpresso\bin\Scripts>cd..
C:\nxp\LPCXpresso_7.7.2_379\lpcxpresso\bin>crt_emu_cm3_nxp.exe -info-emu -wire=winusb
Ni: LPCXpresso Debug Driver v7.7 (Mar 31 2015 21:04:28 - crt_emu_cm3_nxp.exe bui
ld 93)
0 Emulators available: