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    MacBook Pro a1286 mid-2012 820-3330 No Wifi Hardware detected

    I recently bought this 2012 MBP 15" 820-3330-b that had the no wifi hardware detected error. I replaced Q3550 and L3504 but my readings remain similar on all the pieces next to the wifi connector. On Q3550 I know pin 3 (P3V3WLAN_SS) should be reading higher which is why I replaced it from a...
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    MacBook Air a1465 820-3435 green light, boots, chime, but no backlight.

    I’m new to repair. I am a laid off newspaper photographer looking for a transition to a different career. I’ve done pretty well so far. I started with G4 Powerbooks and progressed to 2010’s MacBook Pros and Airs I usually buy broken MacBooks on eBay to learn, practice and repair. My latest...
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