Activation issues with Epson XP-4100 error: Read failed -1

[PeterPeter 0]

get error Read failed -1

[PeterPeter 0]

I used the update model uploaded firmware twice. 

I tried with other computers.  But the Activation program freeze after clicking the "Activate Online"  button. 

Please help.   Thank you very much. 

 

[PeterPeter 0]

This issue was solved by my oldest desktop. 

Thank you. 

 

[joshdvd@gmail.com 0]

On 8/31/2022 at 11:45 PM, PeterPeter said:

This issue was solved by my oldest desktop. 

Thank you. 

 

can you please tell me how you could solve this issue whit your oldest desktop.

thanks in advance.