ATHER AYUB 1 Report post Posted December 21, 2022 I PURCHASE KEY FOR MY EPSON WF-C5790 . BUT WHEN I RUN UTILITY.EXE AND PRESS ONLINE ACTIVATION I GOT (READING FAILED - 1 ERROR). PLEASE HELP TO MAKE CHIPLESS MYPRINTER.. #JOHN Share this post Link to post Share on other sites
John_Admin 388 Report post Posted December 22, 2022 Upload firmware to printer in Normal mode!!!!! Dont put printer in Program update mode! Share this post Link to post Share on other sites
