On Sunday, January 8, 2017 at 1:07:46 PM UTC+1, Martin 忽帕 wrote:
Hello
what is the physical difference between a canon pgi-550 and a pgi-570
cart?
They look similar in size & appearance but the 550/551 will not work
in my Canon MG7750

Any ideas please
Thank you
--
Martin
忽帕

Hello.

I also have the same problem I brought the 550 and 551 for my Canon and I need 570 or 571. You mentioned a way to reset the chips so the printer accepts the other cartridge?

The wrong catridges fit the printer just wont accept the 550.

Can you help explain?