LC: Core goes flashing green after keys swap

Hi @kennethlimcp

did both

➜  ~  spark flash --usb cc3000
FOUND DFU DEVICE 1d50:607f
checking file  /Users/bosslee/.nvm/v0.10.13/lib/node_modules/spark-cli/binaries/cc3000-patch-programmer.bin
spawning dfu-util -d 1d50:607f -a 0 -i 0 -s 0x08005000:leave -D /Users/bosslee/.nvm/v0.10.13/lib/node_modules/spark-cli/binaries/cc3000-patch-programmer.bin
dfu-util 0.8

Copyright 2005-2009 Weston Schmidt, Harald Welte and OpenMoko Inc.
Copyright 2010-2014 Tormod Volden and Stefan Schmidt
This program is Free Software and has ABSOLUTELY NO WARRANTY
Please report bugs to dfu-util@lists.gnumonks.org

dfu-util: Invalid DFU suffix signature
dfu-util: A valid DFU suffix will be required in a future dfu-util release!!!
Opening DFU capable USB device...
ID 1d50:607f
Run-time device DFU version 011a
Claiming USB DFU Interface...
Setting Alternate Setting #0 ...
Determining device status: state = dfuERROR, status = 10
dfuERROR, clearing status
Determining device status: state = dfuIDLE, status = 0
dfuIDLE, continuing
DFU mode device DFU version 011a
Device returned transfer size 1024
DfuSe interface name: "Internal Flash  "
Downloading to address = 0x08005000, size = 25240
Download	[=========================] 100%        25240 bytes
Download done.
File downloaded successfully
Transitioning to dfuMANIFEST state
Flashed!
➜  ~  spark flash --usb tinker
FOUND DFU DEVICE 1d50:607f
checking file  /Users/bosslee/.nvm/v0.10.13/lib/node_modules/spark-cli/binaries/spark_tinker.bin
spawning dfu-util -d 1d50:607f -a 0 -i 0 -s 0x08005000:leave -D /Users/bosslee/.nvm/v0.10.13/lib/node_modules/spark-cli/binaries/spark_tinker.bin
dfu-util 0.8

Copyright 2005-2009 Weston Schmidt, Harald Welte and OpenMoko Inc.
Copyright 2010-2014 Tormod Volden and Stefan Schmidt
This program is Free Software and has ABSOLUTELY NO WARRANTY
Please report bugs to dfu-util@lists.gnumonks.org

dfu-util: Invalid DFU suffix signature
dfu-util: A valid DFU suffix will be required in a future dfu-util release!!!
Opening DFU capable USB device...
ID 1d50:607f
Run-time device DFU version 011a
Claiming USB DFU Interface...
Setting Alternate Setting #0 ...
Determining device status: state = dfuERROR, status = 10
dfuERROR, clearing status
Determining device status: state = dfuIDLE, status = 0
dfuIDLE, continuing
DFU mode device DFU version 011a
Device returned transfer size 1024
DfuSe interface name: "Internal Flash  "
Downloading to address = 0x08005000, size = 79996
Download	[=========================] 100%        79996 bytes
Download done.
File downloaded successfully
Transitioning to dfuMANIFEST state
Flashed! 

After I finished this 2 steps, the core is blinking blue
I did the following

  1. spark setup wifi
  2. key in the details
  3. spark led goes off
  4. spark led goes to blue
  5. spark goes back to blinking green