Have you tried adding SKIPROMUPDATES "scsi.device" to the setpatch command.
I think the ACA500 uses a patched scsi.device. I was planning on setting up my ACA500 with a ACA1221 over the weekend - I will have a look at setting up OS3.9 & see how I get on as well although I plan to only use 3.1
I think the ACA500 uses a patched scsi.device. I was planning on setting up my ACA500 with a ACA1221 over the weekend - I will have a look at setting up OS3.9 & see how I get on as well although I plan to only use 3.1