Sacha 0 Report post Posted June 21, 2020 I followed the instructions for epson xp 4100 and a error appears the update failed and to make sure printer is on and USB is connected. Both are and when I retry it the printer prints out 3 lines of symbols. Can anyone help? Share this post Link to post Share on other sites
John_Admin 388 Report post Posted June 21, 2020 Please follow Step by Step Tutorial how to make Your XP-4100 chipless - http://www.2manuals.com/product_info.php?cPath=107&products_id=1945 Share this post Link to post Share on other sites
