I'm not interested in backwards compatibility.
Customer demands 4.0.4C
Customer gets 4.0.4C
In my opinion it can only be done as so:
-boot up NAM with monitor package
-remove folders using OS/2 window
-del ACCESS2
-del ST
-Install NVM using 2.1 CD loader and CD
-Upgrade to NVM version 3
-Upgrade to NVM version 4.0.4C
Procedure will not work on NAM V3G since the AMD platform requires OS/2 WARP version 4.
NVM CD version 2.1 deletes OS/2 WARP version 4 and installs OS/2 version 3
NAM V3G will not boot with OS/2 WARP version 3 because it cannot boot OS kernel.
Therefore the procedure only works on NAM version 1, 2, 2G but renders NAM 3G hard drive into paperweight.
I was looking for some method to re-install NVM 4.0.4C on NAM already running 4.1
Expected method:
-delete enough files to allow NVM 4.0.4C upgrade CD to overwrite existing NVM 4.1 voicemail files.