前不久入手nxp的板子.LPC1769自带仿真器LPC-LINK,LPCXpresso的编译环境,用一根usb线就可以下载调试的, 前两天下载编程很好,这两天就不能下载了,出现了一个不能用的驱动见下图 -未命名 以前用的未命名1的驱动是软件自带的,很方便直接下载就可以 现在就插上有以前的驱动,点击下载以前的驱动就不见了 然后出新的驱动装不了! ***************************************************** *** DFU LOG FILE *** Creation Time : D:\MYDOCU~1\Temp\dfuApp8766488358953398315.log ***************************************************** Open Device Get Device Descriptor successful Get Configuration Descriptor successful DFU Get Status successful ---> DFUStatus: No error condition present. ---> DFUState: Device is operating in the DFU mode and is waiting for requests.
Device Descriptor bLength: 0x12 bDescriptorType: 0x01 bcdUSB: 0x0200 bDeviceClass: 0x00 bDeviceSubClass: 0x00 bDeviceProtocol: 0x00 bMaxPacketSize0: 0x40 idVendor: 0x0471 idProduct: 0xdf55 bcdDevice: 0x0001 iManufacturer: 0x00 iProduct: 0x00 iSerialNumber: 0x00 bNumConfigurations: 0x01 DFU Get State successful ---> DFUState: Device is operating in the DFU mode and is waiting for requests. Download Block Nb 0 (2048 Bytes) DFU Get State successful ---> DFUState: Device has received a block and is waiting for the host to solicit the status via DFU_GETSTATUS. DFU Get Status successful ---> DFUStatus: No error condition present. ---> DFUState: Device is processing a download operation. Expecting DFU_DNLOAD requests. Download Block Nb 1 (2048 Bytes) DFU Get State successful ---> DFUState: Device has received a block and is waiting for the host to solicit the status via DFU_GETSTATUS. DFU Get Status successful ---> DFUStatus: No error condition present. ---> DFUState: Device is processing a download operation. Expecting DFU_DNLOAD requests. Download Block Nb 2 (2048 Bytes) DFU Get State successful ---> DFUState: Device has received a block and is waiting for the host to solicit the status via DFU_GETSTATUS. DFU Get Status successful ---> DFUStatus: No error condition present. ---> DFUState: Device is processing a download operation. Expecting DFU_DNLOAD requests. Download Block Nb 3 (2048 Bytes) DFU Get State successful ---> DFUState: Device has received a block and is waiting for the host to solicit the status via DFU_GETSTATUS. DFU Get Status successful ---> DFUStatus: No error condition present. ---> DFUState: Device is processing a download operation. Expecting DFU_DNLOAD requests. Download Block Nb 4 (2048 Bytes) DFU Get State successful ---> DFUState: Device has received a block and is waiting for the host to solicit the status via DFU_GETSTATUS. DFU Get Status successful ---> DFUStatus: No error condition present. ---> DFUState: Device is processing a download operation. Expecting DFU_DNLOAD requests. Download Block Nb 5 (2048 Bytes) DFU Get State successful ---> DFUState: Device has received a block and is waiting for the host to solicit the status via DFU_GETSTATUS. DFU Get Status successful ---> DFUStatus: No error condition present. ---> DFUState: Device is processing a download operation. Expecting DFU_DNLOAD requests. Download Block Nb 6 (2048 Bytes) DFU Get State successful ---> DFUState: Device has received a block and is waiting for the host to solicit the status via DFU_GETSTATUS. DFU Get Status successful ---> DFUStatus: No error condition present. ---> DFUState: Device is processing a download operation. Expecting DFU_DNLOAD requests. Download Block Nb 7 (2048 Bytes) DFU Get State successful ---> DFUState: Device has received a block and is waiting for the host to solicit the status via DFU_GETSTATUS. DFU Get Status successful ---> DFUStatus: No error condition present. ---> DFUState: Device is processing a download operation. Expecting DFU_DNLOAD requests. Download Block Nb 8 (2048 Bytes) DFU Get State successful ---> DFUState: Device has received a block and is waiting for the host to solicit the status via DFU_GETSTATUS. DFU Get Status successful ---> DFUStatus: No error condition present. ---> DFUState: Device is processing a download operation. Expecting DFU_DNLOAD requests. Download Block Nb 9 (2048 Bytes) DFU Get State successful ---> DFUState: Device has received a block and is waiting for the host to solicit the status via DFU_GETSTATUS. DFU Get Status successful ---> DFUStatus: No error condition present. ---> DFUState: Device is processing a download operation. Expecting DFU_DNLOAD requests. Download Block Nb 10 (2048 Bytes) DFU Get State successful ---> DFUState: Device has received a block and is waiting for the host to solicit the status via DFU_GETSTATUS. DFU Get Status successful ---> DFUStatus: No error condition present. ---> DFUState: Device is processing a download operation. Expecting DFU_DNLOAD requests. Download Block Nb 11 (2048 Bytes) DFU Get State successful ---> DFUState: Device has received a block and is waiting for the host to solicit the status via DFU_GETSTATUS. DFU Get Status successful ---> DFUStatus: No error condition present. ---> DFUState: Device is processing a download operation. Expecting DFU_DNLOAD requests. Download Block Nb 12 (2048 Bytes) DFU Get State successful ---> DFUState: Device has received a block and is waiting for the host to solicit the status via DFU_GETSTATUS. DFU Get Status successful ---> DFUStatus: No error condition present. ---> DFUState: Device is processing a download operation. Expecting DFU_DNLOAD requests. Download Block Nb 13 (2048 Bytes) DFU Get State successful ---> DFUState: Device has received a block and is waiting for the host to solicit the status via DFU_GETSTATUS. DFU Get Status successful ---> DFUStatus: No error condition present. ---> DFUState: Device is processing a download operation. Expecting DFU_DNLOAD requests. Download Block Nb 14 (1544 Bytes) DFU Get State successful ---> DFUState: Device has received a block and is waiting for the host to solicit the status via DFU_GETSTATUS. DFU Get Status successful ---> DFUStatus: No error condition present. ---> DFUState: Device is processing a download operation. Expecting DFU_DNLOAD requests. Download Block Nb 15 (0 Bytes) DFU Get State successful ---> DFUState: Device has received the final block of firmware from the host and is waiting for receipt of DFU_GETSTATUS to begin the Manifestation phase; or device has completed the Manifestation phase and is waiting for receipt of DFU_GETSTATUS. (Devices that can enter this state after the Manifestation phase set bmAttributes bit bitManifestationTolerant to 1.) DFU Get Status successful ---> DFUStatus: No error condition present. ---> DFUState: Device has programmed its memories and is waiting for a USB reset or a power on reset. (Devices that must enter this state clear bitManifestationTolerant to 0.) Device Reset after Download successful *** END OF FILE ***
[ 本帖最后由 258844027 于 2012-4-25 01:14 编辑 ]
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