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Yes, this printer is Wi-Fi and my iMac recognized it right away. Just add a printer and your pc or laptop will find it.
Sorry, there was a problem. Please try again later.Here's a link for the compatibility with Mac OS Catalina for the MFC-L3770CDW. https://help.brother-usa.com/app/answers/detail/a_id/166678?R3ModelID=MFCL3770CDW
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