How to fix AdjProg "Communication Error Code 20000010/20000011", All the necessary steps are given below to fix AdjProg errors on your Epson printer :
This error code appears if there are more than one compatible printer are connected to your computer and you are trying to use the reset utility.
- Make sure you have your printer connected directly to the computer using a USB cable. Note: The reset utility will not work over a network connection
- If you are trying to run the utility on Vista or Windows 7 it often will not work. You may need to run the utility in compatiblity mode.
- Download the Adjustment utility as you would normally and set your systems date/time as required by the instructions
- Right click on the “Adjprog” and select “Properties“
- Choose “compatibility” and select “windows xp“.
- Find and select “Run as Administrator” (if you have this option)
- Click OK at the bottom