Guest praxidikeghiffari Posted May 29, 2014 Posted May 29, 2014 Hi everyone. im new here. i would like to ask about allocating drive my HDD Ext (WD my passport) wont appear. so i check into computer management, and my drive unallocated when i try to allocated by following method it says : the request could not be performed because of an I/O device error so everyone please.. is there any solution about this?? i've tried to update the firmware, WD Essential, WD utilities but it not solve the problem.. when i try to checkdisk by promptcomand but i dont know how to put it because the drive isnt there... please help me.. Continue reading... Quote
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