打印机驱动打开白屏

The HP LaserJet Pro 400 M402dn printer is a popular office and home printing solution. It offers speeds of up to 35 pages per minute, a maximum resolution of 1200 x 1200 dpi, and various connectivity options. In addition, it comes with a color touchscreen control panel and print driver software to make printing easy for both users and administrators.

To open the white screen for this printer, you will need to download and install the printer driver software from the HP website. This software will allow you to access the printer’s settings and customize the settings for your particular needs. Once the driver has been installed, you can access the print settings from the printer’s control panel or from the computer’s device manager. If you have the printer connected directly to your computer with a USB cable, you can set the number of copies to print, the page size of the document, and the type of paper to use.

The printer has a maximum print resolution of 1200 x 1200 dpi. To ensure you get the best quality print, you need to select the correct print settings. When printing an image or logo, you should make sure to select the highest print resolution available, usually the 1200 x 1200 dpi option. For general printing, you should select the normal or draft setting. This will help to save on your ink costs and give you the best quality prints possible.

If you are having trouble getting the white screen to open on your HP LaserJet Pro 400 M402dn printer, make sure you have the latest printer driver installed. You can find the latest driver from the HP website. Once the driver is installed, you should be able to open the white screen. If you are still having trouble, you may need to uninstall and reinstall the driver, or contact HP's technical support for assistance.