HP 712B Original Black Inkjet Cartridge 3ED29A 80ml

[IMPORTANT]
712 is being phased out and will no longer be manufactured. 712B is the replacement of 712.
Latest version of printer firmware is required to use the 712B. If the problem persists, please contact HP directly to get the cartridge works.

 

For troubleshooting, please refer to
https://support.hp.com/au-en/document/c06596968