usb mouse for mac

"Unrecognized USB device", you've probably all met. There is such a situation of the system's USB device: USB mouse, USB keyboard can not be used. Still cannot be resolved after reboot. Such failures are usually affected by the following three factors: A. BIOS setup issues

Reprinted from: Http://blog.csdn.net/woshixingaaa/archive/2011/05/02/6384419.aspx Device enumeration process: 1. Get the device descriptor 2. Reset 3. Set the address 4. Get the device descriptor again 5. Get the configuration Descriptor 6. Obtain the interface and Endpoint Descriptor 7. Get the string Descriptor 8. Select Device Configuration Is the six USB States specified in the USB specification. During

The current USB stick problem is really troublesome! ------------------------------------------------------------------------- USB mouse generally does not support supporting the use of the motherboard, you need to install a DOS driver, you can go to the Internet to download one. In fact, a lot of tools with boot after the CD boot system can use the

Some users find that when they use the computer, if they do not operate the computer and then reuse the mouse, there will be a very obvious pause phenomenon, as if the mouse also want to reboot, and the installation of the Win7 system notebook appears in a similar situation, some users suspect that the mouse is not good, the result is the same after the replaceme

Regardless of the operation of any Windows operating system, in the use of the process more or less some problems, usually we just find the problem where we can solve the problem, Also in the win8.1 system is no exception, there are some users in the system after the mouse did not reflect the problem, usually in the case of the mouse USB interface is normal conne

The workaround is as follows: 1, first of all, if your mouse appears no response to the situation, you pull the mouse down, and then plug into another computer USB jack above, just plug in May not recognize the system, so, in this case you'd better restart first, and then the general problem will be solved. 2, if changed the socket, and also reboot,

Today, with a USB cable Connection notebook and mobile phone, the mouse pointer suddenly does not move, how to shake the mouse is useless, external keyboard is not used, keyboard lights are extinguished. I think it is bad, had encountered two times before, did not find a solution, the final is to reload the system to solve. The first two times, once at home, once

After downloading the WIN8, many users have said that the use of WIN8 system, there will always be such a problem, and some problems are not so easy to solve, such as a user encountered WIN8 system, the USB mouse can not be used, the mouse icon will appear small yellow triangle, in response to this problem change how to solve. 　　WIN8 system under the

Help you install Linux on a machine similar to Mac mini (a small box. This is actually a pc, but an atom-based cpu. After some searches, we finally chose to use the debain Linux release, mainly considering that debain is smaller and better suited to their needs. As all peripherals in this small box are externally connected, including wireless mouse and keyboard, I was quite worried about whether the drivers

Have you ever encountered a computer with a sudden failure of the USB mouse. Sometimes, the USB mouse can not be used for a while, it will suddenly not move, pull down and plug in again, and return to normal. Don't worry, this is not a problem with the computer and mouse, bu

The Win7 system inserts the USB mouse to recognize the slow resolution method Perhaps you have the experience, the new installed Win7 system for the first time when inserting a mouse system recognized a few minutes of mouse to use, it is intolerable, Sometimes insert u disk, card reader and other

In our daily life, we often need to save some copies of the USB stick. However, some users who use Macs sometimes encounter situations where they cannot be copied. Today we will introduce you how Mac can't copy files to a USB flash drive, and what we should do in the face of this situation.Why can't a Mac copy files to

The computer is an XP system, but after the purchase of the USB mouse, the mouse can not be used normally. After the computer is turned on, most of the cases the mouse pointer is still, you must reseat the mouse, the pointer can move. The

1. Click "Start" in the lower left corner of the desktop and select "Control Panel". 2. Select the mouse option in the Control Panel.3. Click on the right "ELAN" option in the mouse properties. 4. When inserting an external USB pointing device, disabling is the status of the hook, as shown in the following figure. 5. Remove the "√" in front of the "Insert exte

Last night before work to hang up the laptop, no Chengxiang this morning to find the computer shutdown. The external USB mouse also failed after booting.Search, thank qiyuexin Big blog, smooth solve the problem.Original posted here: https://www.cnblogs.com/qiyuexin/p/6961531.htmlsudo vi/etc/laptop-mode/conf.d/runtime-pm.confPutautosuspend_runtime_devtype_blacklist=""Change to:autosuspend_runtime_devtype_bla

Today, with a USB cable Connection notebook and mobile phone, the mouse pointer suddenly does not move, how to shake the mouse is useless, external keyboard is not used, keyboard lights are extinguished. I think it is bad, had encountered two times before, did not find a solution, the final is to reload the system to solve. The first two times, once at home, once

Many users who have just installed a VMware virtual machine on a Mac computer have discovered that the USB device is missing when they want to use the Usbkey encryption lock. So there is no such device in Windows below the virtual machine, so what about the USB key that is not recognized by the VMware Virtual machine in the M