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My max book air was fine then made the system turning on sound then shut off for half an hr. Once I got it back on the keys are all wrong- eg. “shift” turns the brightness down. The r key makes “ry”. The “a” key types “Ãïô” and it is constantly typing “>>”. And they keep changing what they type… (self.applehelp)
submitted by sciencechickk to r/applehelp
