button for about 4-5 seconds until the LED flashes. This prints the Configuration Report with your Serial and Firmware version. For the Supplies Information
: A serial number specific to the toner cartridge chip currently installed. How to Retrieve Printer Information fix generator v 1 1 samsung scx 3405
: A unique ID for the toner chip, found in the "Supplies Information" report. button for about 4-5 seconds until the LED flashes
This can indicate a failed update. Try reinstalling the official drivers from the HP Support site to restore basic functionality. Important Disclaimer fix generator v 1 1 samsung scx 3405