In article <Marcel-1.53-0307105701-b49pErr@xxxxxxxxxxxxxxxxxxxxxx>, Chris Evans <chris@xxxxxxxxxxxxxxx> wrote: > On Fri 07 Mar, Ian Hamilton wrote: > > > I use at Boot time ... > > > *USBQuirk A a17 7 ffff 200 > > > so my Pentax Optio 550 camera works ok! > > > > > This was recommended to me by JB ages ago: I am not sure if there > > > is any documentation for it! > > > > There is :- > > > > USB Quirk management. > > > > Current quirks are: > > > > 0004 mouse has Z-axis reversed > Z-Axis? > X & Y I follow but Z... Z = 'High to low' according to the HID spec. In this case I suspect it means that X & Y are operating in the opposite direction to normal (e.g. X would be right to left). Ian -- Ian Hamilton (RISC PC RO4) http://www.hamiltoni.pwp.blueyonder.co.uk/ (Iyonix RO5) Programs compatible with RISC OS 3/4/5 --- To alter your preferences or leave the group, visit //www.freelists.org/list/iyonix-support Other info via //www.freelists.org/webpage/iyonix-support