HP Laserjet 3055 printer "waiting for printer to be available" after HP Printer Software Update 3.0
I have an HP Laserjet 3055 All-in-One Printer. It has been printing just fine from my iMac running OS 10.9.5 (Mavericks) until after the HP Printer Software Update, Version 3.0, that I installed on 1 Oct 2014. Although the 3055 is shown as connected/idle to my iMac via USB, after clicking "PRINT" for a document, the print queue status soon changes from "printing" to "waiting for printer to become available", and the printer never becomes available. I have tried rebooting everything (printer, computer, text software), checking USB cable connections and changing USB ports, deleting and re-adding the 3055 printer (numerous times!) even after resetting the print system, but could there be something inherently wrong with the latest HP driver (version 19.9 for HP Laserjet 3052)? Or is it possible something else is going on? In other words, I have exhausted all the solutions I've found in these and other forums to no avail.
I have tested this printer by connecting it to my MacBook Pro (also running OX 10.9.5) but without having installed the HP Printer Software Update, Version 3.0. (Hadn't gotten around to this update...) The printer works fine, even though the driver has the same version number--19.9 for HP Laserjet 3052. So could the version 19.9 driver in the latest HP Printer Software Update be corrupted? Is there any way to reinstall that driver? Or copy the 19.9 driver from my MacBook Pro and install it on the iMac? HP only refers to the Apple Software Update process for Mavericks compatible drivers for this printer. Can I manually uninstall the HP driver for the Laserjet 3055 from my iMac and then have the iMac download the driver again in the process of re-setting up the 3055? Any suggestions appreciated.
iMac, OS X Mavericks (10.9.5), 3.4 GHz, Quad-Core i7, 32GB SDRAM