Thanks for the replies people. Peter thanks for the confidence vote - have done the upgrade to OS4 (brilliant by the way) with no probs this time BUT... In message <01633e8d52.rcomp@xxxxxxxxxxxxxxxxxxx> A Rawnsley <rcomp@xxxxxxxxxxx> wrote: > Press F12 and type *CDFS followed by *CDDevices to see what drives > CDFS is seeing, and ensure that it has actually picked up your > Pioneer. ...it does seem to be there since I get Drive Dev LUN Card Product Capacity Firmware 00 1 0 0 DVD-ROM DVDXD01 161 Mbytes 1.00 Now, if I unplug/plug in the drive when the Armini is on and click on the CD icon the message is "No hardware at this device ID" (I wondered if it was a power problem then would this also occur if it was a mains powered drive?) Any ideas? thanks. Chris. -- -- --- To alter your preferences or leave the group, visit //www.freelists.org/list/armini-support List-related queries to info@xxxxxxxxxxxx