I've already had a couple of USB devices out there for some years, they deliberately use the HID and USB Audio 1.0 standard device classes that have come with operating systems for a decade plus. Not needing external drivers has been a godsend from a support perspective. You may check after uninstalling and reinstalling the USB drivers if you are able to connect. You may disconnect all USB devices and then perform the following steps: 1. Right click on Start and select Device Manager. Double click to expand 'Universal Serial Bus controllers', right click on the Host Controller,click 'Uninstall' and click 'OK'.
You can use Android Debug Bridge (ADB) to connect your Fire tablet to your computer for testing and debugging. You connect your computer to your Fire tablet through a micro-USB cable.
Android Debug Bridge (ADB) is a command-line utility for running and managing Android apps on your device or emulator. For more information and instructions on using ADB, see Android Debug Bridge.
If you're looking for instructions on connecting to a Fire TV instead, see Connect to Fire TV Through ADB.
- Check for Device Connections Using ADB (Optional)
- Troubleshooting
Step 1: Enable Developer Options
Go to Settings > Device Options and look for a Developer Options menu. If it's not there, do the following:
a. Go to Settings > Device Options > About Fire Tablet.b. Tap your Serial Number seven times.c. Return to Device Options. A new menu appears called 'Developer Options.'
- Tap Developer options. (2013 models might call this option 'Security.')
- Set Developer options and USB debugging to ON.
- If you have a Kindle Fire 1st Generation, ADB is enabled by default.
Step 2: Install the Kindle Fire Driver (Windows Only)
- If you're using Windows, download this Kindle Fire driver: kindle_fire_usb_driver.zip.
- After downloading the file, extract the contents into a new folder and double-click the Fire_Devices ABD drivers file.
- Proceed through the installation wizard screens to install the driver.
Step 3: Install Android Studio
ADB is available on your computer when you install Android Studio. If you don't already have Android Studio, download and install Android Studio. If you're not using Android Studio, you need to download and install Android SDK platform tools.
Step 4: Connect Your Fire Device to Your Computer with a USB Cable
Using a USB cable, connect your Fire tablet to a USB port on your computer.
Note that Fire tablets can treat the USB with different transfer options. After connecting the USB cable, swipe down from the top of your tablet to see the USB option used. You might see various notifications, including the USB connection type that was used when you connected the cable. The relevant notification is highlighted in the screenshot below.
If you don't see 'Connected as Media Device', press Tap for other USB options. Then select Media device (MTP). Later Fire OS versions have a different interface here. If you're using Fire OS 7, select File Transfer.
Note: If your USB is connected as a Camera (PTP), Android Studio won't recognize the tablet as a device in Android Studio.If you don't see the USB connection type in the above notifications, go to Settings > Device Options > Developer Options > USB computer connection. Set this to Media device (MTP). For Fire OS 7, select File Transfer.
When the Allow USB debugging? dialog appears on your tablet, tap OK.
Open Android Studio and look for the device to appear in devices drop-down menu:
The device's name will use the
android.os.Build.MODEL
property for the device.KFSUWI
refers to Fire HD 10 (2017) tablet. You can see a list of build model names in the Identifying Fire Tablet Devices.If you have not selected the 'Allow USB Debugging' dialog on your tablet, the name 'Unknown device' will appear in the devices drop-down menu in Android Studio until you allow debugging.
With the tablet connected, you can now run your app on your tablet by clicking the Run App button in Android Studio.
If you run into issues, see the Troubleshooting section below.
Check for Device Connections Using ADB (Optional)
Instead of looking in the devices menu in Android Studio, you can also use some ADB terminal commands to confirm that your device is connected. ADB is useful for performing many other operations as well, such as entering sandbox mode or installing other assets. Follow these two sections:
If you skip adding ADB to your PATH, you can also Check for Connected Devices If ADB Isn't In Your PATH.
Add ADB to Your PATH
First, add ADB to your PATH so you can more easily run ADB commands. (Your PATH is an environment variable used to specify the location of the program's executable. If you don't add ADB to your PATH, running ADB commands will require you to browse to the <Android SDK>/platform-tools
directory to run adb
.)
adb version
from a terminal or command prompt. If you get back version information, then ADB is in your PATH. If the response says adb
is an unrecognized command, ADB is not in your PATH.To add ADB to your PATH on Mac:
Get the path to your Android SDK platform-tools directory:
Open Android Studio and click the SDK Manager button .The location to your Android SDK appears near the top next to Android SDK Location. For example:
/Users/<your username>/Library/Android/sdk
If this is your first time opening Android Studio, there isn't an SDK Manager button. Instead, at the Welcome to Android Studio prompt, click Configure > SDK Manager and provide the location to the Android SDK.
- Copy the path to the SDK and paste it somewhere convenient, such as a text editor.
- Add /platform-tools to the end of the path you copied in the previous step. ('platform-tools' is the directory containing the ADB executable.)
- Copy the full path to your clipboard.
Use the following command to add ADB to your .bash_profile. Replace
<your username>
with your actual username. Also, make sure the path points to your Android SDK.Your
.bash_profile
file is usually in your user directory, which you can find by typingcd ~
(change to your user directory). Then typels -a
(list all) to show all files, including hidden ones.If the file isn't there, simply create one. You can then type
open .bash_profile
to see the paths listed.After you add this PATH to your bash profile, you should see the following in your
.bash_profile
file:(Only instead of
johndoe
, you will see your own username.)Fully restart any terminal sessions, and then type
adb
. If you successfully added ADB to your path, you will see ADB help info rather than 'command not found.'
To add ADB to your PATH on Windows:
Get the path to your Android SDK platform-tools directory:
Open Android Studio and click the SDK Manager button .
The location to your Android SDK appears near the top next to Android SDK Location. For example:
C:Users<your user name>AppDataLocalAndroidSdk
If this is your first time opening Android Studio, there isn't an SDK Manager button. Instead, at the Welcome to Android Studio prompt, click Configure > SDK Manager and provide the location to the Android SDK.
- Copy the path to the SDK and paste it somewhere convenient, such as a text editor.
- Add /platform-tools to the end of the path you copied in the previous step. ('platform-tools' is the directory containing the ADB executable.)
- Copy the full path to your clipboard.
- Click your computer's search button (next to Start) and type view advanced system settings.
- Click View advanced system settings.
- When the System Settings dialog opens, click the Environment Variables button.
- Under System Variables (the lower pane), select Path and click Edit.
Do one of the following:
- On Windows 7 or 8, move your cursor to the farthest position on the right, type
;
and then press Ctrl+V to insert the path to your SDK that you copied earlier. It may look like this:;C:Users<your user name>AppDataLocalAndroidSdkplatform-tools
. Click OK on each of the three open dialog boxes to close them. - On Windows 10, click the New button and add this location.
- On Windows 7 or 8, move your cursor to the farthest position on the right, type
- Restart any terminal sessions, and then type
adb
. If you successfully added ADB to your path, you will see ADB help info rather than 'command not found.'
Check for Connected Devices
Assuming ADB is added to your PATH, run the following commands:
Confirm that the serial number for your Fire tablet appears in the list of devices. For example:
On your tablet, your device's serial number is located under Settings > Device Options.
Check for Connected Devices If ADB Isn't In Your PATH
If your terminal doesn't recognize adb
as a command (that is, you didn't add ADB to your PATH), you might have to run the commands from the SDK directory that contains ADB.
- In Android Studio go to Tools > SDK Manager.
- In the SDK Manager dialog box, copy the Android SDK Location.
Browse to this location in your terminal or command prompt. For example:
Mac
Windows
Then go into the
platform-tools
directory:The
platform-tools
directory containsadb
.Now run the ADB commands as follows:
Mac:
Windows:
The response should list your device's serial number. For example:
If your Fire tablet is still not detected, you may need to reboot your computer or log out and back in for the changes to take effect.
Troubleshooting
Tablet doesn't appear in list of devices in Android Studio
If you don't see your tablet device in the list of devices in Android Studio, click the devices drop-down menu and select Troubleshoot device connections:
Click Rescan devices.
If rescanning devices doesn't detect your Fire tablet as a device, your micro-USB cable might be bad, you might have the wrong USB connection type (e.g, camera instead of media device), or you might not have enabled USB debugging. You can also try restarting your computer and the tablet.
Uninstall the non-ADB Driver (Windows)
Kemper Usb Devices Driver Adapter
If you previously connected a Fire tablet without first enabling ADB on the Fire tablet, you might need to remove the existing USB device driver and force re-installation of the driver. To remove the non-ADB driver:
- Using a micro-USB cable, connect your Fire tablet to a USB port on your computer.
- On your computer (Windows 10), click the search button (next to the Start menu) and type Device Manager in the search. Then select it in the results. (Other Windows versions have different options for accessing the Control Panel.)
- In the Device Manager window, expand Portable Devices.
- Right-click the Fire device and then click Properties.
- In the Properties window, on the Driver tab, click Uninstall, and then Confirm.
- Unplug your Fire tablet from your computer.
Confirm the Fire Driver Is Installed Correctly
You can confirm that the Fire driver is installed correctly by doing the following:
- On your computer, click the search button search button (next to the Start menu) and type Device Manager.
In Device Manager, under Fire Devices, verify that that a device appears called Android Composite ADB Interface.
If your Device Manager shows an Other Devices section with a second Fire device with a yellow alert sign, your computer is listing Amazon's unrecognized ADB module as a separate device. To fix this issue:
- Under Other Devices, right-click the Fire device and select Properties.
- On the Driver tab of the Properties window, select Update Driver…
- Choose to browse for the driver software, then navigate to Let me pick from a list of device drivers on my computer > Show All Devices > Have Disk.
- Navigate to the folder where you installed the Amazon driver (typically
C:Program Files (x86)Amazon.comFire_DevicesDrivers
) and select it. Ignore the warning regarding installing drivers and proceed.
You should now correctly see your Fire tablet with the ADB driver installed.
Last updated: Oct 29, 2020
-->Kemper Usb Devices Driver Download
This section describes the generic WinUSB driver (Winusb.sys) and its user-mode component (Winusb.dll) provided by Microsoft for all USB devices.
In versions of Windows earlier than Windows XP with Service Pack 2 (SP2), all USB device drivers were required to operate in kernel mode. If you created a USB device for which the operating system did not have a native class driver, you had to write a kernel-mode device driver for your device.
Windows USB (WinUSB) is a generic driver for USB devices that was developed concurrently with the Windows Driver Frameworks (WDF) for Windows XP with SP2. The WinUSB architecture consists of a kernel-mode driver (Winusb.sys) and a user-mode dynamic link library (Winusb.dll) that exposes WinUSB functions. By using these functions, you can manage USB devices with user-mode software.
Winusb.sys is also a key part of the link between a UMDF function driver and the associated device. Winusb.sys is installed in the device's kernel-mode stack as an upper filter driver. An application communicates with the device's UMDF function driver to issue read, write, or device I/O control requests. The driver interacts with the framework, which passes the request to Winusb.sys. Winusb.sys then processes the request and passes it to the protocol drivers and ultimately to the device. Any response returns by the reverse path. Winusb.sys also serves as the device stack's Plug and Play and power owner.
Note WinUSB functions require Windows XP or later. You can use these functions in your C/C++ application to communicate with your USB device. Microsoft does not provide a managed API for WinUSB.
This section describes how to use WinUSB to communicate with your USB devices. The topics in this section provide guidelines about choosing the correct driver for your device, information about installing Winusb.sys as a USB device's function driver, and a detailed walkthrough with code examples that show how applications and USB devices communicate with each other.
This section includes the following topics:
Windows Support for WinUSB
The following table summarizes WinUSB support in different versions of Windows.
Windows Version | WinUSB support |
---|---|
Windows 10 and later | Yes² |
Windows 7 | Yes¹ |
Windows Server 2008 | Yes² |
Windows Vista | Yes² |
Windows Server 2003 | No |
Windows XP | Yes³ |
Windows 2000 | No |
Note Yes¹: All SKUs of this version of Windows support WinUSB on x86-based, x64-based, and Itanium-based systems.
Yes²: All SKUs of this version of Windows support WinUSB on x86-based and x64-based systems.
Yes³: All client SKUs of Windows XP with SP2 service packs support WinUSB. WinUSB is not native to Windows XP; it must be installed with the WinUSB co-installer.
No: WinUSB is not supported in this version of Windows.
USB Features Supported by WinUSB
The following table shows the high-level USB features that are supported by WinUSB in different versions of Windows.
Feature | Windows 8.1 and later | Windows 7/Vista/XP |
---|---|---|
Device I/O control requests | Supported | Supported |
Isochronous transfers | Supported | Not Supported |
Bulk, control, and interrupt transfers | Supported | Supported |
Selective suspend | Supported | Supported |
Remote wake | Supported | Supported |
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