Hi KevinP
The ecups-hp.drv drivers are an older version of psprint.drv with some hp drivers already loaded so are probably not much use to you.
No port number needed.
You should check whether there are any failed print jobs still in the cups queue and Cancel/Delete any that exist before attempt any more printing - you may find a Test Page will print then.
I'm using this cups port
H:\OS2\DLL>bldlevel CUPS.PDR
Build Level Display Facility Version 6.12.675 Sep 25 2001
(C) Copyright IBM Corporation 1993-2001
Signature: @#netlabs.org:1.04#@##1## 1 May 2013 21:45:10 REINFORCE:::
:::@@CUPS port driver
Vendor: netlabs.org
Revision: 1.04.04
Date/Time: 1 May 2013 21:45:10
Build Machine: REINFORCE
File Version: 1.4
Description: CUPS port driver
It seems later versions of cupswiz, cups.pdr and print manager are only available with ArcaOS - both my systems are ArcaOS and these packages are installed during ArcaOS installation so cannot advise on installing from zip file. I think I would either have both in the same directory or make sure the respective paths are in config.sys SET Path statement.
The latest publicly available versions of cupswiz, cups.pdr and print manager seem to be at
http://www.altsan.org/os2/printing/ - seem to be the versions you have.
As the psprint.drv does not contain a HP Envy 4500 Series option when you go through the motions of creating a printer something obviously goes wrong somewhere. The difficulty is figuring out where...
I think you need to start with creating a printer using the cups web interface and getting it to print the cups Test page.
Then we may have to manually add a modified version of the ppd file that cups uses to a "clean" psprint.drv - but lets see if we can get the cups Test page to print first.
Regards
Pete