He realized his mistake. In his rush to set up the hardware, he had plugged it in but never installed the controlling software. It was a rookie mistake. He grabbed his phone, his fingers trembling slightly, and typed into the search bar: hp laserjet pro 4003dw driver .
: Use the HP Smart app or follow the on-screen prompts to connect via Wi-Fi. hp laserjet pro 4003dw driver full
Then, a miracle.
✅ Go to Settings > Printers > HP 4003dw > Printing Preferences. Set black & white, duplex, or toner save mode. He realized his mistake