Content originally posted in LPCWare by [email protected] on Sat Feb 15 13:40:14 MST 2014 Have two Link 2 boards. First board - connected via USB to PC, has jumper J2 installed to power 2nd board. First board (dbgr probe) J7 is connected to 2nd board ( target) J2. (is this correct connection - I believe Blinky worked in this config yesterday - but now not working).
Symptoms of problem:
Initially - Dbg (1st) board will enumerate in Device manager (W7) as LpcDevice:Lpc Based USB device LED will be lit on 1st board.
Connect 2nd (tgt) board: LED lights (powered by J2 on dbg probe board) - good Dbg probe board still enumerated as LPC device - good
Press "Debug Blinky" on "LPC4370_Blinky" on Quickstart Panel... enumeration of debugger probe "goes away" LED on Debug Probe board turns off Xpresso indicates "No Device Selected" in JTAG Configuration dialogue (It apparenly gets past the "Initializing Red-Link" Server with LPC43....... (file)" stage
Thoughts as to source of problem? What steps to confirm major location of problem? What could cause enumeration to go away (and become an additional "HID compliant Device" that was not there before)?
Content originally posted in LPCWare by nmz787 on Tue Apr 29 17:42:54 MST 2014 In the 'Debug' view mode, you might have old debug instances that are blocking the start of a new debug instance. I seem to have to right-click on them, then click 'terminate and remove'.