jin 0 Report post Posted July 29, 2022 Hello~ John i have EPSON WP-4530 800pcs , WP-4020 150pcs stock can you support chipless firmware of WP-4530 and WP-4020 Share this post Link to post Share on other sites
John_Admin 388 Report post Posted July 29, 2022 Sorry this models not supported for chipless firmware Share this post Link to post Share on other sites