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+[* black] Apply some flux to the solder pads and place the old BIOS IC onto the solder pads of the new controller PCB. Ensure the proper placement of the IC.
+[* black] Solder the BIOS IC into place
+[* black] Ensure that the soldering iron does not accidentally heat up the components next to the BIOS IC, particular the ones at the top end.

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