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HP Recommended
HP Photosmart 7510
macOS 10.15 Catalina

My problem: The black cartridge in the 364 4-pack does not fit the left slot. It is broader than the the other 3 cartridges.

What should I do?

1 REPLY 1
HP Recommended

The left slot is the Photo cartridge.  See the post here for further information.  


Bob Headrick,  HP Expert

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