Executing default command:
> dslite --mode flash -c user_files/configs/tm4c1290ncpdt.ccxml -l user_files/settings/generated.ufsettings -s VerifyAfterProgramLoad="No verification" -e -f -v "user_files/images/Project_511.out"  

DSLite version 10.1.0.1986
Configuring Debugger (may take a few minutes on first launch)...
	Initializing Register Database...
	Initializing: CS_DAP_0
	Executing Startup Scripts: CS_DAP_0
	Initializing: CORTEX_M4_0
	Executing Startup Scripts: CORTEX_M4_0
CORTEX_M4_0: GEL Output: 
Memory Map Initialization Complete
Connecting...
fatal: CS_DAP_0: Error connecting to the target: (Error -1170 @ 0x0) Unable to access the DAP. Reset the device, and retry the operation. If error persists, confirm configuration, power-cycle the board, and/or try more reliable JTAG settings (e.g. lower TCLK). (Emulation package 9.1.1.00002)