What if the Jlink is broken? is USB not recognized in VMware?

First, about Jlink hanging off how to deal with, mainly to perform firmware recovery, the steps are as follows

(Important: To recover under the XP system, after plugging in Jlink, the driver to locate their own installation: C:\Program Files\atmel corporation\at91-isp v1.13\sam-ba 2.9\drv, first installed the following software only):

Follow the detailed burn-down steps in "J-link V8 firmware Burn instructions" below:

J-link is used in the process, if the internal firmware is accidentally damaged or lost, please refer to the following procedure instructions, re-burn the Jlink firmware.

1. Install firmware burning software

Download the At91-isp download software on the Atmel official website. Official website has been revised, it is best to find this software on the Internet, installation download good install At91-isp v1.13.exe software Double-click Install At91-isp v1.13.exe Run, choose the default settings, after installation, the desktop generates the following two icons.

Note that at the same time need to sam-ba2.10 under the official network,

2. In addition to the chip and into the programming mode

Open the Jlink shell and see the Jlink internal circuit as shown.

Version One

Version Two

2.1 Use USB cable to connect Jlink with PC to provide jlink working power.

2.2 The two vias of a in a short connection are approximately 5 seconds. Disconnect the two vias from the a position. Then unplug the USB cable between the Jlink and P C (note the sequencing).

2.3 In the short connection, the two vias at B.

2.4 Connect the Jlink with the PC using a USB cable, unplug the USB cable for at least 10 seconds, and stop powering the Jlink (note: Make sure that the B in the figure is in a reliable termination state).

2.5 Disconnect the short connection at B in the diagram.

3. Updating the firmware

3.1 Double-click the Sam-prog v2.4 icon on the desktop to run the Sam-prog v2.4 Burn software and set it as shown.

3.2 Connect the Jlink V8 to the PC via a USB cable. At this point, the Write Flash button in the Sam-prog v2.4 software becomes valid. (Note: Open the Sam-prog v2.4 and connect the Jlink with the PC).

3.3 Click the Write Flash button, burn the firmware, after the burn is complete, the Active Connection: will become 1.

3.4 Unplug the USB cable between the Jlink and the PC.

At this point, Jlink V8 firmware has been updated, under normal circumstances, the connection between the computer and Jlink V8, Jlink v light will blink, and then Evergreen. Please refer to the Jlink V8 user manual for debugging simulations using Jlink V8.

Other references: http://www.ourdev.cn/bbs/bbs_content.jsp?bbs_sn=4427819 here is a download that provides a write-down program.

Second, the VMware does not recognize the USB, because the host does not start the virtual machine USB services, click on the Control Panel-management tools-services-the VMware USB. On, then restart the virtual Machine XP system.

What if the Jlink is broken? is USB not recognized in VMware?