USB(Universal Serial BUS,通用串行總線);
VID(Vender ID供應商識别碼)和PID(Product ID産品識别碼);
每一個USB裝置都有VID和PID;
其中,VID是由供應商向USB-IF(Implementers Forum 應用者論壇)申請。每一個供應商的VID是唯一,PID是由供應商自行決定;
主機通過VID和PID來識别不同的裝置,根據他們(以及裝置的版本号),可以給裝置加載或安裝相應的驅動程式。
VID和PID的長度都是兩個位元組。
2.常見供應商的VID和PID,可以在哪裡查詢的到? 連結:http://www.linux-usb.org/usb.ids
3.VID和PID有兩種存儲方式?第一種是主要制生廠商的VID和PID,存儲在主要的bootcode中;
第二種是裝置生廠商的VID和PID,該VID和PID存儲在主要外的非易失儲存設備中(EEPROM或Flash)的裝置固件中;
當USB裝置連接配接主機時,如果固件中有裝置生産商的VID和PID報告給主機,而是忽略主要生産商的VID和PID;
理論上一個USB儲存設備的VID是裝置生廠商的VID,而不是主要生廠商的VID,這兩個VID應該是不同的(主要生廠商自己生産的裝置除外);
4.常見的VID和PID有哪些?{USB_DEVICE (0x0733, 0x0430)}, /* Intel PC Camera Pro */
{USB_DEVICE (0x0733, 0x0401)}, /* Intel Create and Share */
{USB_DEVICE (0x99FA, 0x8988)}, /* Grandtec V.cap */
{USB_DEVICE (0x0733, 0x0402)}, /* ViewQuest M318B */
{USB_DEVICE (0x0733, 0x0110)}, /* ViewQuest VQ110 */
{USB_DEVICE (0x040A, 0x0002)}, /* Kodak DVC-325 */
{USB_DEVICE (0x055f, 0xc420)}, /* Mustek gSmart Mini 2 */
{USB_DEVICE (0x055f, 0xc520)}, /* Mustek gSmart Mini 3 */
{USB_DEVICE (0x041E, 0x400A)}, /* Creative PC-CAM 300 */
{USB_DEVICE (0x084D, 0x0003)}, /* D-Link DSC-350 */
{USB_DEVICE (0x041E, 0x400B)}, /* Creative PC-CAM 600 */
{USB_DEVICE (0x8086, 0x0630)}, /* Intel Pocket PC Camera */
{USB_DEVICE (0x8086, 0x0110)}, /* Intel Easy PC Camera */
{USB_DEVICE (0x0506, 0x00df)}, /* 3Com HomeConnect Lite */
{USB_DEVICE (0x040a, 0x0300)}, /* Kodak EZ200 */
{USB_DEVICE (0x04fc, 0x504b)}, /* Maxell MaxPocket LE 1.3 */
{USB_DEVICE (0x08ca, 0x2008)}, /* Aiptek Mini PenCam 2 M */
{USB_DEVICE (0x08ca, 0x0104)}, /* Aiptek PocketDVII 1.3 */
{USB_DEVICE (0x08ca, 0x2018)}, /* Aiptek Pencam SD 2M */
{USB_DEVICE (0x04fc, 0x504a)}, /* Aiptek Mini PenCam 1.3 */
{USB_DEVICE (0x055f, 0xc530)}, /* Mustek Gsmart LCD 3 */
{USB_DEVICE (0x055f, 0xc650)}, /* Mustek MDC5500Z */
{USB_DEVICE (0x052b, 0x1513)}, /* Megapix V4 */
{USB_DEVICE (0x08ca, 0x0103)}, /* Aiptek PocketDV */
{USB_DEVICE (0x0af9, 0x0010)}, /* Hama USB Sightcam 100 */
{USB_DEVICE (0x1776, 0x501c)}, /* Arowana 300K CMOS Camera */
{USB_DEVICE (0x08ca, 0x0106)}, /* Aiptek Pocket DV3100+ */
{USB_DEVICE (0x08ca, 0x2010)}, /* Aiptek PocketCam 3M */
{USB_DEVICE (0x0458, 0x7004)}, /* Genius VideoCAM Express V2 */
{USB_DEVICE (0x04fc, 0x0561)}, /* Flexcam 100 */
{USB_DEVICE (0x055f, 0xc430)}, /* Mustek Gsmart LCD 2 */
{USB_DEVICE (0x04fc, 0xffff)}, /* Pure DigitalDakota */
{USB_DEVICE (0xabcd, 0xcdee)}, /* Petcam */
{USB_DEVICE (0x04a5, 0x3008)}, /* Benq DC 1500 */
{USB_DEVICE (0x046d, 0x0960)}, /* Logitech Inc. ClickSmart 420 */
{USB_DEVICE (0x046d, 0x0901)}, /* Logitech Inc. ClickSmart 510 */
{USB_DEVICE (0x04a5, 0x3003)}, /* Benq DC 1300 */
{USB_DEVICE (0x0af9, 0x0011)}, /* Hama USB Sightcam 100 */
{USB_DEVICE (0x055f, 0xc440)}, /* Mustek DV 3000 */
{USB_DEVICE (0x041e, 0x4013)}, /* Creative Pccam750 */
{USB_DEVICE (0x060b, 0xa001)}, /* Maxell Compact Pc PM3 */
{USB_DEVICE (0x04a5, 0x300a)}, /* Benq DC3410 */
{USB_DEVICE (0x04a5, 0x300c)}, /* Benq DC1016 */
{USB_DEVICE (0x0461, 0x0815)}, /* Micro Innovation IC200 */
{USB_DEVICE (0x046d, 0x0890)}, /* Logitech QuickCam traveler */
{USB_DEVICE (0x10fd, 0x7e50)}, /* FlyCam Usb 100 */
{USB_DEVICE (0x06e1, 0xa190)}, /* ADS Instant VCD */
{USB_DEVICE (0x055f, 0xc220)}, /* Gsmart Mini */
{USB_DEVICE (0x0733, 0x2211)}, /* Jenoptik jdc 21 LCD */
{USB_DEVICE (0x046d, 0x0900)}, /* Logitech Inc. ClickSmart 310 */
{USB_DEVICE (0x055f, 0xc360)}, /* Mustek DV4000 Mpeg4 */
{USB_DEVICE (0x08ca, 0x2024)}, /* Aiptek DV3500 Mpeg4 */
{USB_DEVICE (0x046d, 0x0905)}, /* Logitech ClickSmart820 */
{USB_DEVICE (0x05da, 0x1018)}, /* Digital Dream Enigma 1.3 */
{USB_DEVICE (0x0c45, 0x6025)}, /* Xcam Shanga */
{USB_DEVICE (0x0733, 0x1311)}, /* Digital Dream Epsilon 1.3 */
{USB_DEVICE (0x041e, 0x401d)}, /* Creative Webcam NX ULTRA */
{USB_DEVICE (0x08ca, 0x2016)}, /* Aiptek PocketCam 2 Mega */
{USB_DEVICE (0x0734, 0x043b)}, /* 3DeMon USB Capture aka */
{USB_DEVICE (0x041E, 0x4018)}, /* Creative Webcam Vista (PD1100) */
{USB_DEVICE (0x0546, 0x3273)}, /* Polaroid PDC2030*/
{USB_DEVICE (0x041e, 0x401f)}, /* Creative Webcam Notebook PD1171*/
{USB_DEVICE (0x041e, 0x4017)}, /* Creative Webcam Mobile PD1090*/
{USB_DEVICE (0x046d, 0x08a2)}, /* Labtec Webcam Pro*/
{USB_DEVICE (0x055f, 0xd003)}, /* Mustek WCam300A*/
{USB_DEVICE (0x0458, 0x7007)}, /* Genius VideoCam V2*/
{USB_DEVICE (0x0458, 0x700c)}, /* Genius VideoCam V3*/
{USB_DEVICE (0x0458, 0x700f)}, /* Genius VideoCam Web V2*/
{USB_DEVICE (0x041e, 0x401e)}, /* Creative Nx Pro*/
{USB_DEVICE (0x0c45, 0x6029)}, /* [email protected] */
{USB_DEVICE (0x0c45, 0x6009)}, /* [email protected] */
{USB_DEVICE (0x0c45, 0x600d)}, /* [email protected] */
{USB_DEVICE (0x04fc, 0x5330)}, /* Digitrex 2110*/
{USB_DEVICE (0x055f, 0xc540)}, /* Gsmart D30*/
{USB_DEVICE (0x0ac8, 0x301b)}, /* Asam Vimicro*/
{USB_DEVICE (0x041e, 0x403a)}, /* Creative Nx Pro 2*/
{USB_DEVICE (0x055f, 0xc211)}, /* Kowa Bs888e Microcamera*/
{USB_DEVICE (0x0ac8, 0x0302)}, /* Z-star Vimicro zc0302*/
{USB_DEVICE (0x0572, 0x0041)}, /* Creative Notebook cx11646*/
{USB_DEVICE (0x08ca, 0x2022)}, /* Aiptek Slim 3200*/
{USB_DEVICE (0x046d, 0x0921)}, /* Labtec Webcam */
{USB_DEVICE (0x046d, 0x0920)}, /* QC Express */
{USB_DEVICE (0x0923, 0x010f)}, /* ICM532 cams */
{USB_DEVICE (0x055f, 0xc200)}, /* Mustek Gsmart 300 */
{USB_DEVICE (0x0733, 0x2221)}, /* Mercury Digital Pro 3.1p*/
{USB_DEVICE (0x041e, 0x4036)}, /* Creative Live ! */
{USB_DEVICE (0x055f, 0xc005)}, /* Mustek Wcam300A */
{USB_DEVICE (0x041E, 0x403b)}, /* Creative Webcam Vista (VF0010) */
{USB_DEVICE (0x0545, 0x8333)}, /* Veo Stingray */
{USB_DEVICE (0x0545, 0x808b)}, /* Veo Stingray */
{USB_DEVICE (0x10fd, 0x8050)}, /* Typhoon Webshot II USB 300k */
{USB_DEVICE (0x0000, 0x0000)}, /* MystFromOri Unknow Camera */