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WIC Reset Program and Chipless Firmware

John_Admin

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Everything posted by John_Admin

  1. in WIC utility - press on STATUS button then show here that screenshot
  2. Run WIC utility and show here screenshot of Status
  3. for WF7820 there is NO chipless firmware developed Only hardware solution
  4. Delete all other USB printers from PC Try to Change USB port
  5. you have to upload firmware to printer in Normal mode give us screenshots please
  6. Just need to read step by step guide - https://www.2manuals.com/product_info.php?cPath=107&products_id=1924
  7. It is very hard to develop chipless firmware for Epson printers after 2018 For WF-7820 / WF-7840 is one way available only - reprogram IC chips from printers main board (need sold out chips, reprogram, sold back again) - https://www.2manuals.com/product_info.php?products_id=2013
  8. Sorry this models not supported for chipless firmware
  9. Here You can place requests for Service Manuals and Adjustment Software You need. We will try to point You to direct links.
  10. Sorry it is very hard to develop now. we are not sure about time
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