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Model number: WDC WD30EZRZ-00Z5HB0
SN number: WD-WCC4N5LD48L3

Microcode: 0015000B

PCB: 771945
Heads map: 0,1,2,3,4,5

ROM Size: 512KB
Family: DIABLO3S

Download WD30EZRZ-00Z5HB0 0015000B Donor FW here