2008/8/29 Graeme Gill: See if this <http://www.argyllcms.com/dispcal_osx_ppc.tgz> is any improvement. Now I get "Bus error" Found 1 screens Setting up the instrument usb_get_paths about to look through buses: usb_get_paths about to look through devices: usb_check_and_add() called with VID 0x5ac, PID 0x8005 usb_get_paths about to look through devices: usb_check_and_add() called with VID 0x5ac, PID 0x8005 usb_get_paths about to look through devices: usb_check_and_add() called with VID 0x5ac, PID 0x8005 usb_check_and_add() called with VID 0x971, PID 0x2000 usb_check_and_add() found known instrument usb_get_paths about to look through devices: usb_check_and_add() called with VID 0x5ac, PID 0x8005 usb_check_and_add() called with VID 0x5ac, PID 0x1003 usb_check_and_add() called with VID 0x5ac, PID 0x20c usb_check_and_add() called with VID 0x5ac, PID 0x304 usb_get_paths about to look through devices: usb_check_and_add() called with VID 0x5ac, PID 0x8006 i1pro: About to init coms i1pro: About to init USB icoms: About to set usb port characteristics icoms: About to open the USB port icoms: USB port needs opening icoms: About to open USB port 'usb:/bus11/dev0 (GretagMacbeth i1 Pro)' icoms: USB port is now open icoms: Clearing any USB errors icoms: usb port characteristics set ok i1pro: init coms has suceeded i1pro: About to init instrument i1pro: Instrument reset with mask 0x1f Reset complete, ICOM err 0x0 i1pro: GetMisc GetMisc returns 503, 0x07d0, 0xfa00, 0x01, 0x00 ICOM err 0x0 Firmware rev = 503 i1pro: Read EEProm address 0x0 size 0x2000 Read 0x2000 bytes, ICOM err 0x0 CPLD rev = 999 Bus error Martin Weberg