Lisa Office 2.0 won't work with the Lisa 1. Here is an excerpt of a document I have:
CONVERSION TO THE LISA 2
By the time this is published most owners of the original Lisa will have converted to the Lisa
2. There are three parts to the conversion process: getting all you files ready to be
converted, making the actual hardware modifications, and updating to the new system
software.
The most troublesome (and potentially risky) part of the conversion is getting all your files
on the Profile drive before converting the hardware. This is necessary because the new
system does not have any software drivers for the old 51/4-inch disks drives. If you convert
and then find some files you forgot, there is no easy way to recover them. For everyone
except developers the hardware conversion is done by a dealer. (Developers are given the
kit to make the conversion themselves.) It involves swapping the old 51/4-inch Apple
drives for the new 31/2-inch Sony drive, swapping some integrated-circuit chips, and
cutting one or two resistors off a board. In my case, the conversion went very smoothly.
The last step is to update the Profile drive with the new system software. All Lisa 2
conversion kits contain release 2.0 of the Lisa software system, which involve modifications
down at the disk-directory level. When you update the drive, all the file-formatting changes
are made at the same time, although users are not really aware that this is happening.
Once you have converted, you are unable to do a disk-to-disk; you must go through the
Profile drive as an intermediate step