If you are installing / Updating an app from market, and facing the error
"Could Not Install on USB Storage or SD Card"
It means your desired app is not recognizing install location.
To fix this issue, follow the instructions
- Go to settings
- Unmound SD Card
- Com back to the app installation page
- Install / Update your app (It should be installed / Updated now)
- Come back to the settings
- Mount your SD Card again.
That's all