MacBook Pro

B-dotT wrote:

why do my mac says plug up the charger when it is plugged up?

"says plug up...." where?

If you are seeing this in the menubar icon— not to worry...

Intel Macs can put on hold your charging— About battery health management in Mac notebooks— introduced with macOS10.15.5 https://support.apple.com/en-us/HT211094

The battery health management software (BHM) can put on hold your charging this is the new normal.

It interpolates your usage pattern, and can hold it at 92% 88% 84% 72% etc. however it deems best.

If your Mac battery status is “Not Charging”

https://support.apple.com/guide/mac-help/if-your-battery-status-is-not-charging-mh20876/11.0/mac/11.0

If your Mac battery won’t charge - Intel Mac

https://support.apple.com/guide/mac-help/if-your-battery-wont-charge-mh29198/mac

Charge the MacBook Pro battery

https://support.apple.com/guide/macbook-pro/charge-the-battery-apdbc13fd966/mac

B_dott wrote:

my Mac Pro laptop is not charging

Call Customer Support  (800) MY–APPLE (800–692–7753)

or on line  https://getsupport.apple.com/

or call  AppleCare Support at 1-800-APLCARE (800-275-2273)

Outside the USA—Contact Apple for support and service by phone

See a list of Apple phone numbers around the world.

https://support.apple.com/en-us/HT201232

Did you check the power at the other end?

Are any parts of the cable damaged?

Check that you are using the right cable:

https://support.apple.com/en-us/HT201700

my Mac Pro laptop is not charging