[insert gratuitous ravingly happy chuck comment here] I'm a brand new user, so this may be a simple cockpit error. I've plugged in a midiman "oxygen 8" clavier keyboard into my Mac Powerbook G4. The Mac recognizes the clavier keyboard in System Profiler... =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= Vendor-Specific Device: Product ID: 0x1014 Vendor ID: 0x0763 (M-Audio) Version: 0.01 Speed: Up to 12 Mb/sec Location ID: 0x1b100000 Current Available (mA): 500 Current Required (mA): Unknown (Device has not been configured) =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= ... but chuck --probe does not: =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= [poorbook15-5:chuck-1.2.1.2-exe/examples/midi] r% chuck --probe [chuck]: found 1 device(s) ... [chuck]: ------( chuck -- dac1 )--------------- [chuck]: device name = "Apple: Built-in Audio" [chuck]: probe [success] ... [chuck]: # output channels = 2 [chuck]: # input channels = 2 [chuck]: # duplex Channels = 2 [chuck]: default device = YES [chuck]: natively supported data formats: [chuck]: 8-bit int [chuck]: 16-bit int [chuck]: 24-bit int [chuck]: 32-bit int [chuck]: 32-bit float [chuck]: 64-bit float [chuck]: supported sample rates: [chuck]: 32000 Hz [chuck]: 44100 Hz [chuck]: 48000 Hz [chuck]: [chuck]: ------( chuck -- 0 MIDI inputs )------ [chuck]: [chuck]: ------( chuck -- 0 MIDI outputs )----- [chuck]: [poorbook15-5:chuck-1.2.1.2-exe/examples/midi] r% =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= Any ideas what's required to get Chuck to honor the USB / Midi keyboard? Thanks. - Rob