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‎12-28-2021 12:01 AM

HP Recommended
Product: Hp Designjet T520
Operating System: Microsoft Windows 10 (64-bit)

Hi. I cannot update my firewall. Usually i use cartridge 711, and now they sold to me cartridge 711b but i cannot use it because it told me to update the firewall. But at the same time, i try to update but I can't. Can any ody show/told me how to update it? Thanks in advance.

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1 REPLY 1

‎12-31-2021 06:23 AM

HP Recommended

Hi @dijaaaa 

 

Please check the pdf attached to this message.

I am an HP employee
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