Answer the Muller programmable instruction manual as follows:
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1. Remove the BIOS chip from the mainboard.
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2, put the chip into the programmer, and then pull the lever.
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3, write the programmer to the computer and write to the file.
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4, wait for the write to succeed (usually only a few minutes).
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5, lift the lock rod, take out the BIOS chip, and install it on the motherboard (when installing to the motherboard, pay attention to the gap between the BIOS chip and the chip bracket)