Here's the working instructions... Lots of bad instructions and mis-information out there..
Want to upgrade manually yourself?
Want to upgrade manually yourself?
- Download the Android 2.2 firmware for the Evo to your PC.
- Place the file in the top level directory of your SD Card. (Do not unzip this file)
- Rename the downloaded file.
(If your Windows is configured to show extensions, then rename it "update.zip" if you do not have extensions visible then rename it "update" (NOTE: If downloading the file from the above link, it's already been renamed for you) - If you don't have it already, download ASTRO File Manager from the Android Market.
- Connect your EVO to your PC and set the connection type to "Disk Drive"
- Copy over the downloaded file to the root of your EVO directory structure.
- Power down your Evo
- Reboot into Recovery Mode by Holding down the