for SCO UNIX 3.2v4.2
		UOD368B
		UOD376C
		UOD369B
		UOD374A (only needed if CD-ROM required)
		UOD378A (only needed if async I/O is used - aioinfo will verify)
		UOD381A (only needed if async I/O is used - aioinfo will verify)
                UOD426B Year 2000 supplement

for SCO UNIX 3.2v4.2 + TCP 1.2.1 (in addition to the above)
		NET382E
		LLI 3.4
		NET387A (only needed for AMD PC-Net - LS-Pro)

for SCO UNIX 3.2v4.2 + TCP 1.2.1 + NFS 1.2.1 (in addition to all the above)
		NET373A (only needed for exporting CD-ROM via NFS)
		NET398B
		UOD399A

for SCO OpenServer 5.0.0 
		Release Supplement		5.0.0d
		Networking Supplement		NET100
		Advanced Hardware Supplement	AHS 5.2 + AHS 5.2 BTLD
		HTFS patch                      OSS434A
		Console keyboard patch (VS660 - VM only) OSS424A
                TCP Performance Supplement      OSS449F

for SCO OpenServer 5.0.2 
                TCP Performance Supplement      OSS449F

for SCO OpenServer 5.0.4 
                Release Supplement              5.0.4c
                     If OSS449 is installed, remove before installing
                     Release Supp 504C
                TCP Performance Supplement      OSS449F if no RS504C