Macbook Keyboard Not Working Troubleshooting And Repair
MacBook Keyboard Not Working: Troubleshooting and Repair Guide
Is your MacBook keyboard not working? Don’t worry, you’re not alone. In this comprehensive guide, we’ll walk you through the common causes and solutions to get your keyboard up and running again. At Salvation Repair, we offer free postage for mail-in repairs or on-site mobile repairs at your location for local customers in Mississippi.
Before we dive into the troubleshooting process, let’s cover some essential steps to get you started.
First Steps
Reset the PRAM or NVRAM and the System Management Controller. These simple steps can resolve many keyboard-related issues.
Software Fault
Software plays a significant role in keyboard functionality. Ensure you’ve considered the following before dismantling your MacBook:
- Incorrectly configured settings: Check for any keyboard shortcuts or configurations that may be triggered inadvertently.
- App conflict: Legitimate software may modify keyboard function to assist in productivity and ease of use.
- Malware infection: Run a virus scan using Malwarebytes or Avast to detect and remove any malware.
- Software corruption: Run a disk repair and internet recovery to resolve any data record issues.
Debris in Keys or “The Butterfly Keyboard Effect”
Dust, lint, and crumbs can accumulate under your key cap, affecting keyboard performance. Clean your keyboard and remove key caps to inspect for debris.
Battery Swelling
Lithium-ion batteries can swell with age, causing internal pressure that may affect the keyboard and trackpad. Take appropriate precautions and find compatible replacement parts for your Mac Laptop.
Faulty Trackpad or Trackpad Cable
The trackpad cable may be at fault, as it relays keyboard information. Inspect the trackpad cable and daughterboard for any damage or corrosion.
Faulty Keyboard Cable
The keyboard cable may also be at fault. Inspect the cable for any damage or corrosion.
Keyboard Is Faulty
If none of the above steps resolve the issue, it may be a problem with the keyboard itself. This can be due to liquid damage or other factors. MacBook keyboards are often difficult to replace, but it may be necessary.
Logic Board Fault
If all else fails, it may be a logic board fault. The logic board is the hub for the majority of a MacBook’s functionality. Any number of small components on
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