When using this with usb devices take care that they often have multiple functions, and each of them gets its own input device. Note: On my laptop platform-i8042-serio-1-event-mouse is the touchpad which can't be used. object input-linux,id=mouse,evdev=/dev/input/by-path/platform-i8042-serio-2-event-mouse Qemu -object input-linux,id=kbd,evdev=/dev/input/by-path/platform-i8042-serio-0-event-kbd,grab_all=true For the ps/2 devices on my thinkpad the command line for that looks like this: With the grab_all option enabled the keyboard hotkeys will toggle the grab for all other input devices too, so you can switch keyboard and mouse together. it'll switch the keyboard between guest and host. Hitting both control keys at the same time will acquire and release the keyboard grab, i.e. It is possible to pass through multiple devices (i.e. Note that udev creates symlinks with static names in /dev/input/by-id and /dev/input/by-path which you might find more convinient to use. Qemu -object input-linux,id= $name,evdev=/dev/input/event $nr Most common use case for this is vga pass-through. qemu can pick up input events directly from the devices now, which is quite useful in case you don't use gtk/sdl/vnc/spice for display output.
Microsoft 2.Another nice goodie coming in the qemu 2.6 release is support for linux evdev devices. I have a microsoft 2.4 ghz transceiver (v7.0 driver) on Windows 7 i'm using with a Bluetooth wireless mouse and keyboard. When I plug the transceiver into a USB Port, it works for a short time, then stops responding. Reinsert it, an error message says Device Not Recognized. I then move it to an alternative USB Port, where it works for a time and then the same as above occurs. I move it to the last additional USB Port (I have 3), and it works for a time and then stops. Same message: Device Not Recognized in each Port. When I restart the computer, the USB Ports will work arbitrarily for a short time and then stop in the same manner as described. The webs best site for driver and software update information. In your discussion boards I see the problem where it doesn't work at all, but I don't see my problem where it works for a time and then stops as I hopscotch around my USB Ports. Microsoft Wireless Mobile Mouse 4000 - Graphite. awdit can quickly find where youre missing out on latest drivers or software, and help your computer run faster and more securely. Comfortable Ergonomic design, Wireless, USB 2.0 with Nano transceiver for PC/Laptop/Desktop, works with Mac/Windows Computers.
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