keys on my MACBOOK Pro not working.

Hirubhaya wrote:

A A Z keys on my MACBOOK Pro not working. How to fix it?

Keys failing in straight rows or on the diagonal like your A - Z typically is a hardware fault.

You can try yourself the Use Apple Diagnostics to test your Mac

Use Apple Diagnostics to test your Mac - Apple Support

In or out of warranty you can get a free over the counter 'Apple Service Diagnostics' test /assessment

Make an appointment for a "hardware issue"

Genius Bar Reservation and Apple Support Options - Apple

Outside the USA

https://locate.apple.com/country

Learn how to get your Mac fixed and how much it will cost. Mac Repair - Official Apple Support

Get your Mac ready for service - Apple Support Get your Mac ready for service - Apple Support

Check your coverage

My Support - Official Apple Support

This might help you --> If your Mac doesn’t respond to key presses - Apple Support

You can also connect an external keyboard.