Right-click Computer , select Manage , and click Device Manager on the left.
If the automatic installation fails, you'll need to install the device manually.
The device is not remaining in FEL mode. This often happens if you release the FEL button too early or if the device’s battery is too low. Solution:
Because you are using a version of Windows 7, you must ensure you download the 32-bit architecture drivers. Using 64-bit (x64) drivers will result in an "installation failed" or "driver not compatible" error.
The code VID_1F3A stands for . The PID_EFE8 refers to a specific Product ID commonly used for Allwinner devices in APX (USB Downloading/Flash) Mode . usb devicevid1f3apidefe8 windows 7 32 bit install
Boot into Windows and repeat the Zadig driver installation steps. Device Disconnects and Reconnects Rapidly
Close the Properties window to return to the main Device Manager list.
By default, Windows 7 32-bit may have USB device installation disabled. To enable it:
Always verify the digital signature of the driver installer. Windows 7 32-bit requires WHQL-signed or test-signed drivers unless you disable driver signature enforcement (not recommended for production systems). Right-click Computer , select Manage , and click
Right-click the item and select . Confirm the Hardware ID matches USB\VID_1F3A&PID_DEFE8 under the Details tab.
How to Install USB\VID_1F3A&PID_EFE8 Drivers on Windows 7 32-Bit
If the manual installation process fails, you can try using a third-party driver update tool. These tools can scan your system and update drivers for you. Some popular options include:
Once upon a time, you connected a mysterious device to your machine, only to be met with the dreaded "Unknown Device" yellow triangle in the Device Manager. Here is how you solve this hardware mystery. 1. Identifying the Guest This often happens if you release the FEL
chipsets. It often appears when connecting tablets, USB 3.0 hubs, or card readers that require specific drivers to function correctly. What is VID_1f3a & PID_efe8? This identifier typically refers to a USBIO Device or a component of the Allwinner Technology
Windows 7 might display a red warning dialog stating that the driver publisher cannot be verified. Click . Wait for the progress bar to finish. Once complete, Device Manager will refresh.
The USB\VID_1F3A&PID_EFE8 hardware ID identifies an Android device in "FEL" recovery mode. This mode is common on tablets and media players using Allwinner processors like the A10, A13, A20, and A31. When your device enters this state, Windows 7 (32-bit) cannot recognize it without a specific low-level USB driver. Connecting the device usually triggers a "Device driver software was not successfully installed" error, listing the device as "Unknown Device" or "FEL" in Device Manager. Installing the proper driver allows firmware flashing tools like LiveSuit or PhoenixSuit to communicate with the hardware. Understanding the Driver Package
Features an automated installer for this specific VID/PID. 2. Manual Installation Steps
