


Second, a mismatched or corrupted driver can cause 49 errors. Then you can reconnect the network/computer cable and try printing again. Turn the printer off, unplug the printer from the network/computer, clear any pending jobs from the print queue (on the computer), then reboot the printer to make the 49 error disappear. Here are some tips for resolving 49 error codes on HP LaserJet printers.įirst, the general advice is to assume it's a temporary error. Also, these errors can be just temporary errors that clear with a reboot, or more permanent errors that actually require a hardware replacement. They can be hard to troubleshoot as quite a few culprits cause 49 errors.

The 49 error codes on HP LaserJet printers are communication error codes.
