NO RESPONSE of keyboard and trackpad on MacBook Pro 2015 A1502 - MaxGolden/Personal_Blogs GitHub Wiki

Problem Introduction

Like what title mentioned, there is zero response from your MacBook keyboard and trackpad. Take attention to that this problem we are talking about here is for MacBook Pro A1502 Early 2015 ONLY!

Maybe you will try to restart, sometimes you can use them again, or never. ---The instant shut down command press is <shift+option+command+power button>

Solutions

Apple Store

If you have a warranty, otherwise you will spend 200-600 for your old MacBook.

None Hardware Replacement Solutions

1

CN: 开机时按住Command+Option+R+P重置NVRAM解决，后来想重置NVRAM发现四个键也是无效的。(https://support.apple.com/zh-cn/HT204063)

EN: Reset NVRAM (https://support.apple.com/en-us/HT204063)

2

CN: 进入内建恢复系统，触摸板键盘是正常的. (https://support.apple.com/zh-cn/HT201314)

EN: Enter Recovery System, the keyboard and trackpad are supposed to be work and then restart. (https://support.apple.com/en-us/HT201314)

3

CN: 重置SMC (https://support.apple.com/zh-cn/HT201295)

EN: Reset SMC (https://support.apple.com/en-us/HT201295)

Hardware Replacement Solutions

Kit: T5 Y00 P5 HelperStick

1

Trackpad+keyboard cable replacement (https://www.amazon.com/gp/product/B0711CZPXJ/ref=oh_aui_detailpage_o01_s00?ie=UTF8&psc=1)

2

Trackpad replacement

Command Mac Parts (810-00149-A) IPD Trackpad Touchpad For Apple MacBook Pro Retina 13" A1502 MacBookPro12,1 Early 2015 (MF839LL/A,MF841LL/A,MF843LL/A) Printed Part #: 810-00149-A (https://www.amazon.com/gp/product/B07776WGSZ/ref=oh_aui_detailpage_o00_s01?ie=UTF8&psc=1)