Jump to content
INKCHIP - Chipless & Adjustment Program Solution


  • Content Count

  • Joined

  • Last visited

Community Reputation

0 Neutral
  1. I have a WF 2850 the firmware install failed. The printer is connected via USB. The printer also shows a maintenance error does not recognize ink cartridge. Do I load firmware for WF4790 as suggested above. If so what do I use for activation key
  • Create New...