In case this is not working use Pwnage Tool to create a custom firmware WITHOUT the i Pad baseband, put your device in pwned DFU Mode and restore via i Tunes.
Bad response from gs.OR need i REB for preparing the device for restoring to custom IPSW When Spirit2Pwn flashes parts of the boot chain on i OS 4, the device may crash into DFU Mode. Restart computer; change USB port; reinstall system. Restart computer; change USB port; reinstall system.
Most of the errors can be found at Apple's Knowledge Base. This happens if you edited the hosts file (Saurik's Server) or you are using Tiny Umbrella.
Here is a list of i Tunes errors that could appear during a restore or a USB connection via i Tunes: This error happens if you are logged out, try to download something from the i Tunes Store and if you click on "Download" and enter an account, which doesn't have this article, this error will occur. Use Tiny Umbrella and "Kick Device Out Of Recovery" to boot.
These are the files that are required for a smooth installation: i Tunes 188.8.131.52 for Windows: 32-bit version: i Tunes | 64-bit: i Tunes6464| 64-bit for your ancient video cards: itunes64
The above files are very important to escape the installation errors, so keep that in mind.
You’re ripping your hair out because you have no idea what is going on and how to fix it.
Restart computer; change USB port; reinstall system. Known on damaged bundles from unofficial Pwnage Tool distributions or bundles.This occurs when you try to downgrade your device's baseband.This error is common when downgrading i Phones and 3G i Pads.Whether or not this is an Apple or Microsoft issue doesn’t matter right now, it is all about getting the thing to work.Let’s do this thing: When attempting to install i Tunes on Windows 10, some folks might come across an error that looks like this; “.” This is how to fix the problem: You will need to download the correct i Tunes file for your Windows 10 computer.