Browser not updating favicon
Using the ver *Update December 16, 2011 Just to be clear, you can put anything you want after the ?
to force the browser to recognize it as a different instance of the file.
Assuming you've uploaded to the right place and your browser's cache is clear, it should update with your image.
This guide shows you how to delete the Favicon database in a few simple steps.
From the beginning we had default Blogger "B" icon as the favicon for our blogger hosted blogs but as more people wished to have their own different favicon on their blog, Blogger launched a new feature using which you could upload your own Favicon file from the Layout tab in your Blogger Dashboard.
This was a great upgrade for Blogger users, as we could now upload our own Favicon file on the the same domain.
In this example, my Favicon database file has grown to 10.7 MB, which doesn’t sound like a lot, but considering that Safari has to search this every time you go to a web page, it can impact it’s speed noticeably 4.
Next, just delete the file to send it to the Trash.
I stick with ver=1.3 or v=1.2 because that works for me, but feel free to put anything you want.