problems when connecting the lpcxpresso 1769

[lpcware]

Content originally posted in LPCWare by slayerlp on Wed Apr 10 22:30:31 MST 2013
hi guys, when i connect it to the pc via usb, no led on the board lights up, and when i want to erae the flash it says: 02: Failed on connect: Ep(01). Target marked as not debuggable.

besides during connected, the link side begins to feel heat.

the board functioned ok before, i hope you can help me, thks guys. (sry for my bad english)

[lpcware]

Content originally posted in LPCWare by daniel.widyanto on Tue Apr 16 20:17:04 MST 2013
Most likely your MCU is in sleep mode.

Force the MCU to enter ISP mode (Refer to the user manual, the Flash memory and programming chapter) before launching the debug session on LPCXpresso IDE.