dell latitude e6400 broadcom ush driver windows 7 32bit

Formerly, I was running on a Windows XP platform. with the o/s of Windows 7 Enterprise inst. I've recently updated by the IT Department. Use or need driver broadcom ush for latitude e6500 running windows 7 Enterprise o/s The USB cable end goes to the computer and the other end goes into the USB port upstream on the monitor. I have not yet tried, but I read about it. The provided monitor with a cord that connecst the monitor to the computer in order to perform the USB connections on the monitor function. I'm not sure I'm reading these messages correctly, but if the soundbar using an USB connection on the screen, it will not work unless you have a cord connecting the monitor to the computer. He always recognizes as speaker USB device and I can't hear the sound of the it. So, I deleted devmgmt.msc device and device reinstalled several times. It is recognizing the USB speaker device. I also tested device Windows 7,8,8.1 and after restart, the same problem arises. It seems that Windows is unable to locate the right driver for AC511. but after the reboot, Windows recognizes the device as a USB speaker and I can't hear the sound of the it. The first installation of the sound AC511 bar, Windows recognizes the device correctly as Dell soundbar and I could hear him. Glad to see you to found and returned to share this information with the community. I found this Dell_ControlPoint-security - D_A15_R254254.exe Where can I find a Driver Broadcom USH for an E6400 running WIN 7 x 64

Dell latitude e6400 broadcom ush driver windows 7 32bit