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- HP Community
- Printers
- Printer Setup, Software & Drivers
- downgrade 7720 for use third party ink cartridges

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02-05-2023 12:05 AM
Hi,
I have a HP 7720 and need to downgrade the firmware to allow third party ink cartridges to work. Please send instructions. I can provide email, phone and serial number if necessary. i have osx sytem
Gaetano
02-08-2023 09:03 AM
Welcome to the HP support community.
I understand that you want to downgrade the ink cartridges, I am glad to assist you.
There is no option to downgrade the printer firmware.
It is not recommended to use third-party cartridges for better print quality.
Refer to this HP document for further assistance:- Click here
Keep me posted
If this helps, please mark the public post as an accepted solution so that it benefits several others.
Cheers.
Sandytechy20
I am an HP Employee