John_Admin

can NOT open video

give us screenshots please

What is the printer model?

So what is the problem??

We will add this model and let You know

Give us screenshots

need $100 k sorry

no yet

Try on other PC without antivirus

How to use Recovery Code to recover chipless firmware after updating from Epson server: If you have already activated printer in the past and then accidentally updated the firmware then you need to use recovery code that you saved during activation process to restore chipless functionality: Connect the printer and start license.exe again. Select your printer in the dropbox and paste recovery code in the filed at the bottom. Click `Recover` button. Restart the printer when writing of the recovery code is completed.

Not in scheduler now

Have You read our Step by Step Guide before downloading????

New Chipless Firmware for Epson WF-M5799dwf is available now! http://www.2manuals.com/product_info.php?products_id=1991

We can make refund if key is not used no problem or exchange to other keys you need

10091error: here can be two things : - someone changed chip on main board , so data base of initial chip was also changed, then no chance to make it chipless - secondly these error codes are the wrong use pattern

Firmware version doesn't have any relation to inks type.

What do you mean? Have you followed this guide?? - http://www.2manuals.com/product_info.php?cPath=107&products_id=1927

not supported sorry

That is impossible. Reinstall ink cartridges.

Sent in PM

Follow Step by Step Guide - http://www.2manuals.com/product_info.php?cPath=107&products_id=1927

No Sorry

Hardware problem

sure