It's a 4.93 Mb executable, which will extract and install the upgrade. Please download and save to your local drive. It will be deleted from the above web space in 10 days. All beta versions are now withdrawn.
This will upgrade Hardwar F2.0, or any of the SR upgrades, to UIM.01.
If there are any major problems please do report them here.
There is a direct link to the patch available, as well as a mirror.