Doesn't look like there are any marks on the device manager either
Relax,see if it will work like this
Disconnect the BlackBerry device from the computer.
In BlackBerry Desktop Manager, open Application Loader and click Next.
Perform a Battery Pull (Hard Reset) on the BlackBerry device.
Reconnect the BlackBerry device to the computer before the BlackBerry device finishes resetting, and complete one of the following steps:
wait until the drop-down list on the Communication Port Selection window changes to USB PIN and click Next.