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Hi, My computer has had trouble charging. I replaced the charger (onE of the pins was stuck) but the problem has persisted. I noticed some burn marks on my charge port and and looking to replace it. Which charge port is the correct one? and which repair guide? my macbook is a A1278 model, serial number is: C1MMHY1KDTY3

@tootscoots according to your serial number your MBP is actually a MacBook Pro 13-Inch “Core i5” 2.5 Mid-2012 2.5 GHz Core i5 (I5-3210M) Intro.June 11, 2012 Disc.October 27, 2016 OrderMD101LL/AModelA1278 (EMC 2554) FamilyMid-2012 13"IDMacBookPro9,2 info from here which would make it a unibody model. Heerr is the guide for that MacBook Pro 13" Unibody Mid 2012 MagSafe DC-In Board Replacement and the part is available right here MacBook Pro Unibody 13" and 15" MagSafe DC-In Board

Charging ports are easy to damage. Constant connecting and removal of the connector cord can be hard on the port and move, bend, or damage internal components. Sometimes a dropped phone can also cause charging issues. If your phone or mobile device has stopped charging correctly krogerfeedback