Firmware updating method of audio playing device and system using same

A technology for audio playback and firmware update, applied in the field of firmware update method and system using the method, can solve the problems of cumbersome manual update process, prone to errors, no value-added space, etc. Error rate, time and effort savings

A technology for audio playback and firmware update, applied in the field of firmware update method and system using the method, can solve the problems of cumbersome manual update process, prone to errors, no value-added space, etc. Error rate, time and effort savings

CN102033758AInactive Publication Date: 2011-04-27SHENZHEN FUZHI SOFTWARE TECH CO LTD

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  • Firmware updating method of audio playing device and system using same
  • Firmware updating method of audio playing device and system using same
  • Firmware updating method of audio playing device and system using same

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0014] figure 1 Shown is a flow chart of an embodiment of the method for updating the firmware of the audio playback device of the present invention. In step S101, it is detected whether the audio playback device is connected, that is, it is detected whether the audio playback device is connected to the client. The client in the present invention refers to a client computer.

[0015] If it is connected with the client, execute step S102 to read the USB information of the audio playback device. In the embodiment of the present invention, the USB information includes a product identifier (PID) or a brand identifier (VID). Among them, VID is used to identify the manufacturer of the USB bus. The PID marks the product, and the PID number is provided by the equipment manufacturer. Because the audio playback device is usually connected to the client by USB, and USB is a plug-and-play protocol, which can dynamically load and unload USB drivers. To load the USB driver, there must ...

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Abstract

The invention relates to a firmware updating method of an audio playing device, which comprises the following steps of: reading the equipment name and the firmware version number of the audio playing device by a client end; initiating a request for inquiring latest edition application to a server by the client end according to the read information; detecting whether a software version higher than the current equipment firmware exists or not by the server according to the received information; and if so, running a firmware upgrading program. The method of the invention realizes the function of automatically upgrading software through the interaction of the audio playing device, the client end and a server end and reduces the labor quantity of updating work and the error rate of updating, so that a user can solve the software problems occurring in the use process at proper time without recalling and does not need to search the proper software on the net to obtain a newly added function; on one hand, the invention reduces the problems of upgrading dead halt, data loss and the like; and on the other hand, the invention also saves the time and the vigor of the user for searching the proper software. In addition, the invention also provides a firmware updating system using the method.

Description

technical field [0001] The invention relates to digital audio-visual products, in particular to a method for updating firmware of an audio playback device and a system using the method. Background technique [0002] With the continuous development of science and technology and the continuous improvement of people's living standards, electronic products have been widely used in people's lives. Among them, digital audio-visual products, such as MP3 players, have greatly enriched people's lives. [0003] Usually, the time from development to first mass production shipment of a product is constrained by market requirements. With the increasingly fierce market competition, the cycle for manufacturers to launch products is getting shorter and shorter. When products are officially launched on the market, the following situations often occur: (1) Software problems left over due to design defects or incomplete testing Cause customers to encounter problems when using the product; (2...

Claims

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Application Information

Patent Timeline
27 Apr 2011
Publication
CN102033758A
IPC
G06F9/445; H04L29/06
CPC
Y02B60/31; Y02D30/50
Inventors
曾惠萍