Tried original trackpad with iFixit cable Aġ3. Tried original trackpad with original cable – this is a known defective combo, which gave me trackpad issues last year with wild inputs no inputs were detected this time aroundġ2. Tried booting into external boot drive to isolate if issue is software or hardware related – issue persistsġ1. Ran Diagnostic Test to see if any issues with trackpad were reported – no issues were foundġ0. Tried booting into Recovery to isolate if issue is software or hardware related – seems to be hardware related since the issue persists in Recoveryĩ. Tried `diskutil verifyVolume` and `diskutil repairVolume`Ĩ. Tried updating software to latest version – macOS Catalina 10.15.6ħ. Checked that trackpad is still recognized under System Information – still there, from previous experience if the trackpad isn’t detected it doesn’t show up in hereĦ. SMC reset (NVRAM/PRAM/SMC were reset multiple times now and after almost every later step)Ĥ. I’ve tried the following things, to no avail:ģ. The setup currently operating inside the MBP comprises iFixit trackpad cable “A” and the original Apple trackpad. 1x original Apple trackpad cable (known defective)įor clarification, in my attempts below, I refer to the Apple trackpad and cable as “original”, the two iFixit trackpads as trackpads “A” and “B”, and the iFixit trackpad cables as “1” and “2”. I have access to some spare parts due to a previous issue with the trackpad cable: Most recently, the keyboard has also started to become unresponsive after waking from sleep until the computer is rebooted. I've checked with FingerMgmt and found that no data seems to be making its way from the trackpad to the OS, indicating a hardware fault to be most likely. It's well out of warranty, so taking it apart and replacing components is alright with me.Īfter five days of sleep, the trackpad stopped responding to touch input, and couldn’t be revived by any number of NVRAM/PRAM/SMC resets. ICare Apple is able to provide you these motherboards based on your requirement.My computer is a mid-2014 retina MacBook Pro (A1502). Usually same models of MacBooks price varies on it’s configuration. But Apple also makes these board even powerful than default models by customer requirement. All those models are made by 8GB or RAM and 16 GB of RAM by default. Some of these board are made by core i5 and some of these are made by using core i7 processor. The architecture of the mainboard is different in different manufacturing year. This is the logicBoard or Motherboard of MacBook Pro (A1502).

MacBook Pro (A1502) Logic Board or Motherboard Replacement Service Center Dhaka, Bangladesh.

A1502 logic board replacement