tested on A3 and work now able to download ALL form google market
1. Go to manage applications, all tab.
2. Go to market, clear cache, data and force stop
3. Go to Google Services framework, clear data and force stop
4. Copy vending.apk over file in \system\app\ (make sure you mount r/w if it's not letting you copy)
5. Longpress vending.apk and change permissions to be rw-r--r-- (read + write for owner, just read for group and user)
6. Edit the following build.prop lines to be the following (Some of these lines may already be correct)