Re: @david
Niltze [Hello]!
IBM Aptiva computers required these upgraded drivers -- overwriting the originals in either diskette 1 and/or diskette 2:
ibm1s506.add
ibmidecd.flt
os2cdrom.dmd
os2dasd.dmd
cdfs.ifs
Evidently, a professional installer had to add corresponding entries in CONFIG.SYS (found in diskette 1):
[...]
basedev=ibm1s506.add
basedev=ibmidecd.flt
device=\os2cdrom.dmd
basedev=os2dasd.dmd
ifs=cdfs.ifs /q
[...]
Rem AND set at the end:
SET COPYFROMFLOPPY=1
Cheers!