The following panda boards had SD cards replaced and is now in ready state: panda-0201 panda-0231 panda-0280 panda-0329 panda-0357 panda-0371 panda-0417 panda-0450 panda-0555 panda-0627 panda-0758 panda-0790 panda-0797 panda-0803 panda-0850 panda-0494 - Replaced SD card but board is not responding. No output through serial connection. Only showing one LED light instead of two. Possibly bad board. panda-0136 - no eth0 light on panda; stuck at below message. SD cards replaced several times Retrieving file: pxelinux.cfg/01-2e-60-7e-5e-4e-01 Waiting for Ethernet connection... done. Using sms0 device TFTP from server 10.12.128.33; our IP address is 10.12.128.119 Filename 'pxelinux.cfg/01-2e-60-7e-5e-4e-01'. Load address: 0x86000000 Loading: EHCI timed out on TD - token=0x8008d80 T TFTP error: 'File not found' (1) Not retrying... Retrieving file: pxelinux.cfg/0A0C80 Waiting for Ethernet connection... done. Using sms0 device TFTP from server 10.12.128.33; our IP address is 10.12.128.119 Filename 'pxelinux.cfg/0A0C80'. Load address: 0x86000000 Loading: EHCI timed out on TD - token=0x8008d80