ReadFram 0 Report post Posted February 5, 2021 Hi Admin. I have printer C5210 manually Update driver. Currently the machine does not accept USB anymore. I went to the server model and received it. Do not know what the error is, ask for help. Thank you very much. Share this post Link to post Share on other sites
John_Admin 388 Report post Posted February 5, 2021 Have You installed chipless firmware?? Give us screenshots please Share this post Link to post Share on other sites