Our editors independently research, test, and recommend the best products; you can learn more about our review process here. We may receive commissions on purchases made from our chosen links. Finding the best printer for college students can be challenging. There are a lot of factors to take into consideration. Do you want to be able to print wirelessly?
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HP Color LaserJet Pro M - Setting up the printer (hardware) | HP® Customer Support
Numerous brands of color laser printers leave coded metadata in barely perceptible yellow dots that can be used to trace a printed document to its source, a feature originally intended as a deterrent to counterfeiting currency with laser printers. While a majority of laser printers are designed to produce this secret metadata, it is unclear exactly how many printing companies and models employ the technology. Later reporting revealed that visually imperceptible yellow dots added to the document when it was printed may have provided investigators with all the information they needed to locate the person responsible for its leaking: the date and time it was printed, and the serial number of the exact printer on which it was printed. A widely-shared post on a blog called Errata Security demonstrated this process using the actual file published by The Intercept :. The problem is that most new printers print nearly invisibly [sic] yellow dots that track down exactly when and where documents, any document, is printed. Because the NSA logs all printing jobs on its printers, it can use this to match up precisely who printed the document. Speaking about the version of this technology employed by his company, senior Xerox research fellow Peter Crean told PC World in that the dots are nearly impossible to see under normal light without magnification, but can be seen under blue LED light or through modifications on a computer:.
HP Color LaserJet Pro M452 - Setting up the printer (hardware)
Make sure that you're using the correct printer driver. You can do this by searching the internet for your printer model number and the word "driver. If you determine that you've installed the correct driver for your color printer, and you're printing a report, check your settings in the Print dialog. Open another program you can print from such as Paint or Paint 3D and try printing in color. If color printing also fails in that application, there may be an issue with the printer, or it may be out of color ink.
Matching the color you captured with your camera and edited on your computer screen can be a very serious challenge to reproduce on paper. The various technologies involved in the processes differ significantly from one another. Color is not as simple to define as that box of Crayons you played with as a child.