Getting an error when installing iPadOS 14.4 update

If you are experiencing difficulties with the update process, these support pages may be helpful. If you see a specific error, pay particular attention to the final two links in this list:

Update your iPhone, iPad or iPod touch – Apple Support

If you can't update or restore your iPhone, iPad or iPod touch – Apple Support

If your iPhone, iPad or iPod touch won’t update - Apple Support

If you see an error when you update or restore your iPhone, iPad, or iPod - Apple Support

iOS update and restore errors – Apple Support

What year and model iPad do you have/own?

The “A” model number can be found on aluminium back of your iPad in small print right under the larger bold print “iPad”.

What iOS/iPadOS version is this iPad, currently, running?

What is the rated, internal data storage space/capcity of your iPad model and how much of this free, internal data storage capacity is left inside of your iPad model?