Can't print on HP Officejet Pro 7740, either iMac or from my iPhone.
Hi everyone. I have an HP Officejet Pro 7740, that used to be installed on my iMac (27-inch Late 2014 macOS Big Sur 11.6.2) and now I can't print in it. I deleted the printer trying to fix the problem and know the computer says that it can't find the printer or find and error when it finds it. I thought it was a problem only on my mac, but I can't also print from my iPhone either. All of this thru wifi.
I already hard reseted my printer, also logged in in safe mode, trying to install updated firmware, etc. But none of this is working. Do you have any idea what could be happening?
iMac Line (2012 and Later)