Technology Support / How to reset your SMC on a mac
Fix MacBook by resetting SMC - YouTube
What Is SMC & How to Reset the SMC on Intel/M1 Mac
2011 15" Macbook Pro Battery Not Recognized SMC Chip Replacement 820-2915 - YouTube
How to: Reset the SMC on iMac, MacBook, Mac Mini, Mac Pro - MCS Computer Support Cyber Security, IT Support, Laptop & Mac Repair, Yeovil, Somerset, Dorset