Hello, I tried mounting a CD via SCSI emulation with Kernel 2.4.26 before and there it worked nicely. I could insert an AmigaOS 3.9 CD and click on the Installation icon and there it goes. Now I tried the same under Kernel 2.6.6 after setting the necessary env variable via the following shell script: #!/bin/bash # (W) by Martin Steigerwald, 19.7.2004 # Tell UAE to use Kernel 2.6 ATAPI interface for SCSI emulation export UAE_SCSI_DEVICE=ATAPI # Start UAE ./uae The CD drive got mounted nicely. I was able to access its folders, load some pictures and stuff like that. But when I clicked on one of the installation icons "Installation" or "Installation-Emu" the emulated Amiga moaned about a read/write error. I found this with some other but not all installation scripts in the contributions folder of the CD. I tried copying the Installation script to RAM: and this worked okay. Well then I just copied the whole OS-Version3.9 folder to the harddisk, removed the CD and assigned "AmigaOS3.9:" to it. Then AmigaOS 3.9 installation worked out of the box. So I don't quite understand that read error. Why is there one when all the files can be copied anyway? I had a similar problem when installing GoldED Studio AIX. I was able to start the Installer script but somewhere in the installation process - well it was when copying the keyfile - it moaned again. Again it helped to copy the CD to harddisk. Regards, -- Martin 'Helios' Steigerwald - http://www.Lichtvoll.de