There is no granularity when pushing down site column changes; the entire list column definition is overwritten with the current site column definition.
This means that any changes you have made to the list column are overwritten.
Follow the on-screen instructions to perform the update.
Update using a computer For the standard update procedure, follow the steps below.
If the version number of the system update file you used for updating the system appears in the [System Software] field, this means that the update was completed successfully.
When downloading is complete, a notification message appears in the upper left corner of the screen.Follow the easy steps below to update drivers in Windows 10, Windows 8, Windows 7, Windows Vista, or Windows XP: Optional Walkthrough: If you'd like to follow the process below, but with more details and screenshots for each step, use our Step by Step Guide to Updating Drivers in Windows instead. A list column retains the same column ID as the site column on which it is based; when you push down the changes to a site column, Share Point Foundation identifies all the list columns based on that site column and updates them.An updated driver might enable new features for the hardware, something we see on a regular basis with popular video cards and sound cards.Tip: Updating drivers yourself is not difficult, but there are programs that will more or less do it for you.
Update using the Internet The following things are needed to perform the update: [System Software Update] to make sure your system has the latest version of the system software.