Activation code write failed 3

[Puppy 0]

Dear Admin,

My order no. 12056.

No issue to issue the firmware.

Activation code key activate online.

Received Activation code write failed 3

See attached for details.

Pls advise me to solve this problem. Seem like cannot write to my WF-c5790 machine.

 

 

[Admin 16]

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.

[Puppy 0]

Hi Admin,

Problem solved. My problem was that I fixed 3rd ink & installed the activation code.

After fixed the original ink back to the machine and run with activation code. Then received installation successful. Then off the printer & fixed 3rd party ink and ON the machine. Thank you.

On 9/11/2020 at 2:21 AM, Admin said:

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.