First I appreciate all that I've been able to learn from here and hopefully this is giving back a little for all that! The guide is found at:
http://androidforums.com/evo-3d-all...lash-recovery-image-via-fastboot-sd-card.html
My clarifications/fixes are for the UPDATE.ZIP METHOD section for flashing. I've only tested/used this method with a recovery image. It may work for other image files, but it would seem it would be the same case:
"The filename needs to be named PG86IMG.ZIP for the Evo 3D, and it needs to contain the .img files named the same as the partition name."
- The image included in the zip file can have the original name (ie. recovery-clockwork-4.0.1.5-shooter.img) and flashes to the recovery partition. Could this be based on the Windows fastboot command syntax. Unless of course I'm partially incorrect and it's flashing to the correct partition by parsing recovery from the name?
"If you only have the .img file, you can make your own update.zip file. For example, if you have a recovery image file, it needs to be named recovery.img. Then, put it in a ZIP file without compression. Name the file PG86IMG.ZIP, and you're all set."
- The phone specific android-info.txt file needs to be included in the zip file. If not, it will scan it and return to the HBOOT screen. Included and it will function as described in the guide.
Do let me know if I'm missing anything or am off base on any of my observations!