Dropbox not updating on other computers
It’s worth pointing out that Air Drop’s previous incarnation as a pure Mac-to-Mac file transfer tool How often have you sent an email to yourself, simply to move a picture or document between computers?
IT leaders are tasked with making technical magic, improving customer experience, and boosting the bottom line -- yet often without any increase to the IT budget.
With that in mind, let’s take a look at how Air Drop There is no need to be connected to the same Wi Fi network, but you will need to be within roughly 10 meters (30 feet) of the device you are trying to communicate with.
You do not need to be signed into the same i Cloud account, though you will need to be connected to i Cloud in order to limit Air Drop to “Contacts Only”.
Next click Firewall Options and ensure Block all incoming connections is not checked.
While you’re at it you might want to try temporarily disabling the firewall entirely to see if that enables your transfer to go through unhindered.