: Since a true software downgrade is impossible, .exe files found on untrusted third-party sites are often Trojans designed to infect a user's PC.
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: You cannot do this with just a USB or an .exe . It requires opening the console and using specialized hardware like a Teensy 2.0++ or 4.0 microcontroller , soldering wires to the Syscon and NOR chips , and using a voltage regulator. : Since a true software downgrade is impossible,