Posted by user8446 on May 18, 2016; 2:02am
URL: https://itus.accessinnov.com/SOLVED-OCTBOOT2BIN-not-found-Error-Trying-embedded-failsafe-tp914p924.html

I've had to restore the backup image on two different boxes when even the factory default wouldn't work to fix various issues, it was as if I had bad blocks or something that corrupted the flash memory and the restore image. However, I was able to get SSH access through router mode then restore: http://itus.accessinnov.com/Upgrade-to-1-51SP1-td10.html

Some of the other are very knowledgeable in the shield bootloaders and I'm sure they'll chime in when available. In the meantime here are two threads on it:

http://itus.accessinnov.com/How-do-I-completely-reset-td131.html

http://itus.accessinnov.com/Help-with-boot-process-td192.html