My router was unable to boot normally and none of the LEDs were on after 15 seconds of booting it. So I connected to it using PuTTY and here is the output:System Bootstrap, Version 12.3(8r)YI4, RELEASE SOFTWARETechnical Support: http://www.cisco.com/...

I uploaded a bad config file by mistake to the 857W and got locked out. I resetted the device by pressing the reset button and proceeded to upload SDM Express 2.5 and Wireless Application into flash memory.The installation took a long time to copy th...