Unlock the potential of your Samsung mobile device with ease as we delve into the solution for the frustrating issue of the USB Composite Device unable to start.

May 2024: Enhance your computer’s performance and eliminate errors with this cutting-edge optimization software. Download it at this link

  1. Click here to download and install the optimization software.
  2. Initiate a comprehensive system scan.
  3. Allow the software to automatically fix and repair your system.

Troubleshooting the Samsung Mobile USB Composite Device

If you’re experiencing issues with your Samsung Mobile USB Composite Device, such as a “Cannot Start” error or a driver error, there are a few troubleshooting steps you can try.

First, check your device manager by pressing Win + X and selecting “Device Manager.” Look for any yellow exclamation marks or error codes next to the USB Composite Device. If you see any, right-click on the device and select “Update driver.”

If that doesn’t work, try uninstalling the USB Composite Device driver by right-clicking on it and selecting “Uninstall device.” Then, disconnect your phone from the PC and restart your computer. Reconnect your phone using a different USB cable or port, and Windows should automatically install the appropriate drivers.

If you’re still having issues, you can try updating your PC’s USB drivers or downloading the latest USB Composite Device driver from the Samsung website. Additionally, make sure your phone is on the latest software version and that USB debugging is enabled in the developer options.

Updated: May 2024

Fortect can help address the issue of a Samsung mobile USB composite device not starting by repairing damaged system files and faulty settings that may be causing the problem. It can also fix missing or corrupt DLL files, which are crucial for the proper functioning of programs.

Additionally, Fortect can identify and repair the causes of the Blue Screen of Death (BSoD), such as incompatible DLLs, drivers, and Windows bugs. However, if the issue is specific to the device itself rather than the system, Fortect may not be able to resolve it.

Updating the USB Composite Device Driver

To fix the issue of a Samsung Mobile USB Composite Device that cannot start, you can update the USB Composite Device driver. Here’s how:

1. Press the Windows key + X and select Device Manager from the menu.
2. Expand the Universal Serial Bus controllers category.
3. Right-click on the Samsung Mobile USB Composite Device and select Update driver.
4. Choose “Search automatically for updated driver software.”
5. Wait for the computer to search and install the latest driver.
6. Restart your computer and reconnect your Samsung mobile device.

If the problem persists, you may need to uninstall the current driver before updating. To do this:

1. Follow steps 1-2 above.
2. Right-click on the Samsung Mobile USB Composite Device and select Uninstall device.
3. Check the box that says “Delete the driver software for this device” and click Uninstall.
4. Restart your computer and follow steps 1-5 to update the driver.

Updating the USB Composite Device driver should resolve the issue and allow your Samsung mobile device to function properly.

Manual Update of the USB Device Driver

To manually update the USB device driver for a Samsung Mobile USB Composite Device that cannot start, follow these steps:

1. Connect your Samsung mobile device to your computer using a USB cable.
2. Press the Windows key + X on your keyboard and select “Device Manager” from the menu that appears.
3. In Device Manager, locate the “Mobile Composite” category and expand it.
4. Right-click on the Samsung Mobile USB Composite Device and select “Update driver” from the context menu.
5. Choose the option to manually search for the driver software.
6. Select the option to browse your computer for driver software.
7. Navigate to the location where you have downloaded the latest USB driver for your Samsung device.
8. Follow the on-screen instructions to complete the driver installation.
9. Once the driver installation is complete, restart your computer.
10. After the restart, your Samsung Mobile USB Composite Device should start functioning properly.

If you encounter any issues during the driver installation or have further questions, please refer to the official Samsung support site for assistance.

python
import usb.core

# Find Samsung Mobile USB Composite Device
dev = usb.core.find(idVendor=0x04e8, idProduct=0x????)

if dev is None:
print("Device not found.")
exit()

# Check if the device is active and can start
if dev.is_kernel_driver_active(0):
try:
dev.detach_kernel_driver(0)
print("Kernel driver detached.")
except usb.core.USBError as e:
print("Error detaching kernel driver:", str(e))

# Set device configuration
try:
dev.set_configuration()
print("Device configuration set.")
except usb.core.USBError as e:
print("Error setting device configuration:", str(e))

# Perform any other necessary operations with the device...

# Release the device
usb.util.release_interface(dev, 0)
dev.attach_kernel_driver(0)
print("Device released and kernel driver attached.")

Using Tools to Update the USB Composite Device Driver

  1. Open the Device Manager:
    • Press the Windows key + X on your keyboard to open the Power User menu.
      Open the Device Manager:
Press the Windows key + X on your keyboard to open the Power User menu.
    • Select Device Manager from the list.
  2. Locate the USB Composite Device:
    • Expand the category Universal Serial Bus controllers in the Device Manager window.
    • Look for a device named USB Composite Device or similar.
      Expand the category Universal Serial Bus controllers in the Device Manager window.
Look for a device named USB Composite Device or similar.
  3. Update the USB Composite Device Driver:
    • Right-click on the USB Composite Device and select Update driver.
    • Choose the option Search automatically for updated driver software.
      Right-click on the USB Composite Device and select Update driver.
Choose the option Search automatically for updated driver software.
    • Windows will search online for the latest driver and install it if available.
  4. Install the driver manually:
    • If Windows fails to find a suitable driver, click on Browse my computer for driver software.
    • Click on Let me pick from a list of available drivers on my computer.
    • Select the compatible driver from the list (if available) or click on Have Disk to manually browse for the driver file.
    • Follow the on-screen instructions to complete the driver installation.
      Select the compatible driver from the list (if available) or click on Have Disk to manually browse for the driver file.
Follow the on-screen instructions to complete the driver installation.
Example Message
?

If your Samsung mobile USB composite device cannot start, try updating the device drivers or reinstalling them to resolve the issue. Download this tool to run a scan

Was this article helpful?
YesNo