Google Dorking, also called Google hacking, involves using advanced search operators to find information that is not easily accessible through standard search queries.
Without a properly configured LiveView, your surveillance system is blind. Common symptoms include a black screen, frozen frames, or a "No video" error.
In the keyword intitle liveview axis upd , "UPD" is almost certainly an abbreviation for (specifically firmware .upd files). Axis distributes firmware as packaged files with the .upd extension. These updates contain: