In that case, I'll keep looking!
However, the Copyright date on diskette and manual is 2000 and the
"learning about the software" page is mostly about the patches necessary to run their G4 cards under OS9 in G3 (iMac?) systems. The
Be that as it may, simple solution:
Copy
"Sonnet Processor Upgrade Extension" and the folder with
"Metronome" in it as backup for re-installation after the OS9 install and that should be that.
My 6360/Crescendo L2/400/1MB has been running underOS9 with the 1.4.4 drivers (Metronome Copyright 1998-2000) since I bought 9.0 off the shelf. My guess is that there's no change to the L2 drivers to be had in any later release than 1.4.5, if that even changed for the 1.4.5 release.
Nonvolatile RAM Patch allows a Power Macintosh 73/75/76/85/86/95/9600 to use a G3 or G4 upgrade card.
Sonnet seems to have added the drivers/utilities for newer generations of their accelerators to a standardized installer disk. Hence, the Manual and Label designation of the 2000 release of 1.4.5 for the Crescendo L2 being spec's as Crescendo/Encore.
Depending upon your software and Macintosh model, Sonnet's software installer may perform the following software installation on your computer.
The quotes explain thing like why the G3/G4 system patches for Encore upgrades shouldn't be installed manually for an L2 upgrade.
That's a guess, not a WAG, probably a good one. :beige: