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. My computer is a mid-2014 retina MacBook Pro (A1502).
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