HP P2055dn Laser Printer. Firmware update does not work. - HP Support Forum - 1316597
HP P2055dn Laser Printer. Win 7-64. USB connected. Downloaded the correct firmware update, ljp2055dn_FW_Update_20120131.exe. Ran the file. Selected... - 1316597 ... Found the answer on the Business Support page. Buried in the Setup Menu, under ......