Fanar 0 Report post Posted June 13, 2023 Dear I just purchased a license key to make my epson wf c5710 chipless. Order number: #28352637. I got the key today and went to use it and I am getting the following error: I have checked my firmware version it is same and i tried with disable firewall still same Thanks for any assistance, Share this post Link to post Share on other sites
John_Admin 388 Report post Posted June 14, 2023 read PM Share this post Link to post Share on other sites
