Why doesn't it recognize new cartridges
why doesn't my 2540 hp recognize new cartridges
Is this a good question?
Are the cartridges HP brand? HP has recently pushed firmware in a number of their printers which causes the printers to reject third-party brand ink cartridges.
For more information (or other tips if they are HP brand) here's the official HP page about cartridge errors in your model:
Was this answer helpful?
Past 24 Hours: 0
Past 7 Days: 0
Past 30 Days: 0
All Time: 46