Meizu? MP4？ Unable to connect to computer.

There are roughly five situations that will prevent MP3 and MP4 from connecting to the computer.

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First, the problem of data cable: the basic problem is that the charging connection is sometimes not available. Being able to charge does not mean that the line is good. Generally, a USB cable has four thin wires, two for data transmission and two for charging (it costs 5~ 10 yuan to buy one);

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Second, the USB interface of the computer has insufficient power supply.

or

poor contact

or

The USB interface of MP4 is damaged.

or

Another possibility is that the pins inside are off-welded, which is a computer system problem. Of course, this situation is rare and can be ignored, so the basic situation is that there is no connection (this situation can be handled by the digital repair shop)

Cost requirement 10~20 yuan); Fanfan provides you with

Third, it can be regarded as an antique computer.

Like 98

Install USB2.0 driver (installed on CD);

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Four, the program is lost, need to be reinstalled, boot display loading (start). ...

Funnel state

or

Even the computer has no monitor.

or

You should be prompted to install the driver (solution: the random CD can handle it, and there is no CD to show you the address:

/webcams _ drivers/page _ 1 . html

You can also visit official website. The address can usually be found in the instructions on the box. If it is not installed or installed, it can only be returned to the factory for warranty treatment); Fanfan provides you with

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Five, an electronic component problem, generally take apart the machine and pay attention to some components, which will become bulging or brown, so it needs to be replaced (this situation can be solved by digital repair shop).

Maintenance cost 15~20, if it is no longer working, it can only be returned to the factory for maintenance);

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Supplement: If you want to install the driver, try to update the driver before installation. Sometimes it can be automatically updated successfully.

Connect the computer, right-click my computer icon, select Properties-Hardware-Device Management, double-click the one with exclamation mark or question mark in the pop-up table, double-click it, select the driver in the pop-up table, and then click Update Driver to wait for automatic update. If the automatic update fails, you must update it manually.

Fanfan provides you with