What skill you need : 1. disassemble the laptop 2. find the chip 3. replace the chip(requires skill to desolder and solder by using a fine-tipped soldering iron or a hot-air station) 4. re-assemble the laptop.
Dolphin.dyl(TM) Pre-Programmed OEM BIOS EFI Firmware Chip for A1418 21.5" iMac 820-3482-A
$27.50
Description
What skill you need : 1. disassemble the laptop 2. find the chip 3. replace the chip(requires skill to desolder and solder by using a fine-tipped soldering iron or a hot-air station) 4. re-assemble the laptop.
