Hesham Shaaban Sa

Q: NEED HELP VERY URGENTLY PLEASE!!

I have macOS Sierra installed on my MacBook Air and since i have installed it , i'm not able to use any of my canon devices like my printer and other devices as there is no software updates of the devices websites so please i need help to downgrade to El Captain but i have no backups.

 

thanks in advance

MacBook Air (13-inch, Early 2015), macOS Sierra (10.12), DOWNGRADE FROM SIERRA WITOUT BACKUP

Posted on Oct 20, 2016 6:15 AM

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Q: NEED HELP VERY URGENTLY PLEASE!!

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