Step 1: Download from the above link (filename: BB10_0_10.116.472185.exe)
Step 2: Plug the USB cable from PC to your Z10.
Step 3: Complete BACKUP your Z10, with BlackBerry Link.
Step 4: Run the .exe file.
Step 5: Wait & Relax, it will take about 5-10 minutes.
Step 6: DONE.
Except for the different file, does this also work for the STL100-4? Where is the latest STL100-4 file? No vendor.xml file delete? I'm wanting to get a VZw Z10 TODAY but want to make sure I have everything needed...