For HP DeskJet 2600 Printer Setup in wireless mode, follow a few steps mentioned here. First of all, power on the printer, router, and computer. Make sure to connect the printer and the computer to the same Wi-Fi network. Next, you have to install the ink cartridges into the ink cartridge slot. Ensure that you have placed the printer close to the router so that the printer lies with the router’s range. Now, you need to detach the USB cable from the printer and download the full feature drivers from the web. Select your printer name and click Continue. Follow the on-screen instructions properly to complete the HP DeskJet 2600 wireless setup. In case you confront any challenges while setting up the printer in wireless mode, refer to the HP 2600 DeskJet manual.