Configure the Firewall on macOS
To make sure that the firewall on your mac isn’t blocking Barcode to PC, follow these steps:
Step 1 – Open the firewall settings
Open Spotlight Search using Command + Space and type
Step 2 – Click the lock and authenticate your self
Step 3 – Click Firewall Options…
If Barcode to PC server is already present in the list you don’t have to anithing, and you can skip the following steps.
Step 4 – Press the + button and select Barcode to PC server.app
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