Admin

What firmware version do you have now?

Please try this new file for you. https://inkchip.net/download/INKCHIP.net_Firmware_99_WF3720_v1.rar 1) Upload firmware which I sent 2) Switch on in normal mode(!!!!) just turn on button . - dont put printer in Program Update mode. (no need to press few buttons while turn on the printer) The uploading process will stuck at 70-80% - it is ok! Open task manager and stop updater process. Printer will blink for about 5-15 minutes - then will power OFF. Now power on the printer - chipless firmware is installed in your printer!

Hi! Yes, we have a solution for this model. Download chipless firmware and activation instructions for your printer model on our website. Follow the link: https://inkchip.net/soft/

Power OFF the printer and in 20 seconds press and hold such buttons

Hi! Check the firmware again. From our website it should be downloaded specifically for the model 2850.

Good day! What is your order number?

Good afternoon! Send a screenshot with an error so that we can help you.

Good afternoon! Of course you are. Our keys and program works in Singapore.

Solution: Step 1 Download and extract Zip archive with WF-C5790 Firmware: https://inkchip.net/download/INKCHIP.net_Firmware_99_WF5790_v1.rar Step 2 Delete all USB printers installed on your PC except that You want to make chipless. Reboot PC, restart printer. Step 3 Connect printer to PC (with Windows OS) by proper USB cable. Disable all Epson processes and services. Step 4 Upload Firmware to printer in the NORMAL MODE (do NOT use service mode yet just start the printer with the power button). Step 5 When Firmware Update process is complete - printer will restart - usually it will take only a few minutes but can continue for 10-20 minutes in some rare cases. If process hangs - replug power cable and start printer manually. Step 6 Now check current firmware version. If NO - restart the printer and try once more time. Step 7 Extract all files from License.zip archive to local folder on Your PC. Run activation.exe utility and click on Activate Online button and input Your Activation Key.

Please try this new file for you. https://inkchip.net/download/INKCHIP.net_Firmware_99_WF5210_v1.rar 1) Upload firmware which I sent 2) Switch on in normal mode(!!!!) just turn on button . - dont put printer in Program Update mode. (no need to press few buttons while turn on the printer) The uploading process will stuck at 70-80% - it is ok! Open task manager and stop updater process. Printer will blink for about 5-15 minutes - then will power OFF. Now power on the printer - chipless firmware is installed in your printer!

¡Buenas tardes! Envíe una captura de pantalla del error para que podamos ayudarle. Y su numero de pedido?

Good afternoon! You will receive the key within 24 hours after the order. To extract a file you need to use any archiver... WinRAR or others.

¡Buenos días! ¿Cuál es su número de pedido? Lo comprobaré.

Good afternoon! You can use the activation key at any time. It has no expiry date.

Hi! Please try this new file for you. https://inkchip.net/download/INKCHIP.net_Firmware_99_WF7710_v1.rar