USB Accessories Disabled Unplug the accessory using too much power to re-enable USB devices, I just boughyt MacAir few months back only
Now my system is not getting charges & even it is not detecting Mouse as well, please advise.
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Hi,
Resetting SMC could solve your issue.
How to reset the SMC of your Mac - Apple Support
Also you should read following site.
If a Mac accessory needs more power or is using too much power - Apple Support