here is the link for the file. just rename it update.zip. when you copy it to the sdcard just dont put it in any folder.
http://android.clients.google.com/packages/ota/sprint_samsung_d700/5f372cb40834.update-SPH-D700_DI18ToEC05.zip
I followed the instructions from xda forum and i have been running the update all evening. runs faster. the sprint id is a option. you can select a sprint id or select the samsung one.
Download the update from google server here.
Rename the file to ?update.zip?
Move the file to the root of...
xda and sdx have flashable files
EC05 update.zip *Direct Google download!* - xda-developers
Default EC05 update.zip *Direct Google download!*
http://android.clients.google.com/pa...DI18ToEC05.zip
(Obviously this is for going from stock DI18 to EC05. Don't know if/when a EB13 to EC05 update...