CAll 1 (888) 687-4491 to fix Hp Error Code 49, Service Errors 49 How to fix HP Printer error 49? CAll 1 (888) 687-4491 CAll 1 (888) 687-4491 to fix 49 service error on MFP M277dw or 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. Then you can reconnect the network/computer cable and try printing again. Error: 49 Error Turn off then on. Error Description: The product has experienced an internal embedded software error. Under most conditions, the product automatically restarts. Solution: Turn off the power by using the power switch, wait at least 30 seconds, and then turn on the power and wait for the product to initialize. 49 service error hp laserjet pro 400 m401dn error 49 hp printer 1536dnf hp 49 service error m252dw 49 service error m477 49 service error hp laserjet pro mfp m477fnw 49 error hp laserjet p2055dn hp 49 error 3d910c8 error 49 itunes