I tried to assist my former neighbour this morning when her printer stopped working. I do not have full details as this is from memory. The printer is HP. The computer is a laptop. The laptop (Lenovo) is fitted with a dongle which is a 'mobile hotspot' (Vodafone).
I first tried at the printer end but I was unable to establish a connection. I then tried at the laptop using 123.hp.com. This discovered a printer but said it was disconnected. All attempts to connect resulted in failure.
What I am wondering is whether the printer should be connected to the mobile hotspot (WiFi I assume) or to the laptop (which I assume also has WiFi capability). Does it amount to the same thing?
The printer has worked previously so it is not an impossibility.