HOW TO USE THE PRINTER
Below is the link for the driver-product installaion software for the 9th Satellite Networks Coordination Meeting between the administrations fo the Republic of Korea and the Republic of Indonesia
https://support.hp.com/us-en/drivers/selfservice/hp-pagewide-pro-477dw-multifunction-printer-series/7439472
https://support.hp.com/kr-ko/drivers/selfservice/hp-pagewide-pro-477dw-multifunction-printer-series/7439472