Ender-3 Pro DIY 3D Printer Kit 220X220X250 mm Printing Size With Magnetic Removable Platform Sticker/Power Resume Function/Off-Line Printer/Simple Leveling | Wish
How to Make Your "Offline" Printer "Online" (Windows 7)
HP printer is offline or unavailable | HP® Customer Support
HP printer is offline or unavailable | HP® Customer Support