Sometimes, HP Scanner not working properly and also shows a wide variety of unexpected errors and hurdles. However, you should not need to worry at all as you can easily avoid getting such kind of problems conveniently. Also, it is advisable to update the scanner drivers and once done, give a quick restart to your machine. Doing so will surely help you out to resume your work on the HP scanner. Even if you are getting such obstacles, you should approach the HP experts and ask for help quickly. https://www.hpprintersupportpro.com/blog/fix-hp-scanner-not-working-error/