Re: Help upgrading from 5.3 to 5.4
You do not need any version files in a subdirectory. Login to your live site admin. If any upgrades are available, there should be of course in this case, you will see colored strip at the top or if you closed it - a green triangle at the top right corner. If you click on it it will take you to the upgrade page and just follow instructions. You do not need to manually download anything - the upgrade process does all it needs to do.