Mar 06, 2016 Mac notebooks: Using and maintaining your Apple MagSafe Adapter - Apple Support More Less Mac Pro, OS X Yosemite (10.10.2). Apple has entered into a settlement for some owners of the T-type MagSafe power adapters. Of a MacBook or MacBook Pro system that shipped with either a 60W or 85W T-type adapter within the. Oct 19, 2011 The power adapter for my 6 week old 11' MacBook Air failed overnight (45W MagSafe power adapter with 'L' style connector $80!). Free desktop publishing for mac os x. No glowing LED, no charging. Happily a friend's works, so I know the Air is ok. Still, it's most annoying - especially since today's lunch trip to a nearby Apple store ran into their Jobs memorial closure. Jun 07, 2010 Of course if you can, you should be using a power adapter that is the proper wattage for your MacBook/Pro, but according to Apple you can use a MagSafe adapter with higher wattage without incident; meaning you can use an 85W MagSafe adapter that is intended for the MacBook Pro 15″ model on a MacBook Pro 13″ model, even though it’s adapter is 60W. Feb 05, 2014 So, I've got a late 2010 model MacBook Pro 13'. https://treeinvestments754.weebly.com/camera-raw-plugin-for-photoshop-2015-and-os-x-1010.html. It was working just fine all day and when I got home, there was like 8% of battery left, so I plugged the magsafe power adaptor in, and the plug didn't light up, and it said 'Not Charging' right next to the battery icon.
The power adapter for my 6 week old 11' MacBook Air failed overnight (45W MagSafe power adapter with 'L' style connector $80!). No glowing LED, no charging. Happily a friend's works, so I know the Air is ok.
Still, it's most annoying -- especially since today's lunch trip to a nearby Apple store ran into their Jobs memorial closure. Naturally I'm inclined to believe this is a national disaster, but this isn't a trending topic anywhere. So it's probably just bad luck. Apple Charger Macbook Pro 2012Researching this did lead me to a related topic of interest. It's safe to use a higher wattage adapter with the Air, specifically the current MacBook and MacBook Pro adapters .. Intel-Based Apple Portables: Identifying the right power adapter and power cord--US: .. Power adapters for Intel-based Apple portables are available in 45W, 60W, and 85W varieties. Although you should always use the proper wattage adapter for your Apple portable, you can use an adapter of a higher wattage without issue. For instance If you have a MacBook (13-inch Late 2009) that normally uses a 60W adapter, you can also use an 85W adapter with that computer. You would not use a 45W adapter with that computer; it would not provide enough power for that MacBook..I've read elsewhere that using a lower power adapter might allow the machine to function, but not to charge. The article, incidentally, tells us the removable AC plug on Apple's power supplies is a 'Duckhead'. Who knew? Update: On the advice of Dan Swift (see comments), I tried a fix that I thought was 90% crazy. First I confirmed I didn't have a 'stuck pin' problem. I checked all connector pins were moving and out. Then I charged it for 30-45 minutes on a friend's 'good' charger. Then I tried my charger. Now it works again. This is the weirdest thing I have seen in years. I assume there's no OS in the (bloody $80) charger, so I assume this is a MacBook PMU glitch that will need a firmware update to fix. Thanks Dan. I've changed my post title to make this easier to find. ![]() Update: It's back to not working, which feels saner to me. I did reset the SMC, which may help when 'The MagSafe power adaptor LED doesn't appear to indicate the correct activity'. So it's to the Apple Store sometime soon. Magsafe Power Adapter RepairI did find an article on a similar problem from 2008 that tells me that firmware issues can alter charging behavior: 'In certain situations when you connect a new 60W or 85W MagSafe power adapter to the MagSafe port of an older MacBook or MacBook Pro computer, the adapter may not charge the computer and the LED indicator light on the MagSafe connector of the adapter may not illuminate.'Comments are closed.
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