Here is the new update of TinyUmbrella version 5.00.05 which support iOS 4.3.4 on iPhone, iPod touch and iPad. This will allow you to save SHSH certificates for latest iOS 4.3.4.

New version of TinyUmbrella 5.00.05 is available for download for both Windows and Mac.

As a reminder, to save your SHSH blobs, simply connect your [ iPhone, iPod touch or iPad ] to your computer via USB, then launch TinyUmbrella, and click the “Save SHSH” button.

Download TinyUmbrella 5.00.05 [ Mac ]
Download TinyUmbrella 5.00.05 [ Windows ]