![HP Color LaserJet Pro 4201, 4202, 4203, MFP 4301, 4302, 4303 - How to locate printer PIN | HP® Support HP Color LaserJet Pro 4201, 4202, 4203, MFP 4301, 4302, 4303 - How to locate printer PIN | HP® Support](https://i.ytimg.com/vi/c8q_hZ-GQ7Q/maxresdefault.jpg)
HP Color LaserJet Pro 4201, 4202, 4203, MFP 4301, 4302, 4303 - How to locate printer PIN | HP® Support
Solved: Asking for username and password and hold for authentication... - HP Support Community - 7615576
HP LaserJet Pro 4001-4004, MFP 4101-4104 – Configure the admin password using the Embedded Web Server (EWS) | HP® 支援
![How to set up admin password on Hp Color LaserJet Pro / Enable password for settings on Hp LaserJet - YouTube How to set up admin password on Hp Color LaserJet Pro / Enable password for settings on Hp LaserJet - YouTube](https://i.ytimg.com/vi/XX4M3RdmXXI/maxresdefault.jpg)