Open the printer and solder a wire to the SDA pin of the EEPROM (see video below)
Power up the printer with this line held to ground until it finishes initializing
You can use chassis near the USB port is an easy spot to ground to.

The printer will take longer than normal to initialize; don’t be alarmed

Disconnect the SDA line from ground
Print the demo page by pushing The Button until you see a slowly blinking green light (about 2 seconds)
Print the configuration page by pushing The Button until you see a rapidly blinking green light (about 6 seconds)
Turn off the power
Turn on the power, and wait for it to initialize
Print the configuration report again
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