Look at your connected USB peripherals. Disconnect non-essential devices one by one while watching Device Manager refresh. Determine if the device is:
If you have attempted both WinUSB and vendor drivers, consider these possibilities:
You installed the driver, but the yellow mark remains. Try these fixes:
The driver for usb vid 1f3a&pid efe8&rev 02 3 is not mysterious—it is a standard ZTE mobile broadband driver. Do not pay for drivers. Do not use third-party driver apps. Instead, let Windows Update search for it, or manually install the generic ZTE USB Modem driver package from your cellular provider or the official ZTE support portal.
If you have successfully resolved this error, your device will typically enumerate as multiple child devices: a modem, an AT serial port, a GPS port, and a network adapter. Once those appear, your 4G/5G connectivity is ready for action.
Have a different PID or REV code? The same logic applies: check the Vendor ID (VID) first. If it’s 1F3A, it’s ZTE. Search for ZTE modem drivers, not generic "USB drivers."
Word Count: ~1,150 (Optimized for organic search, readability, and practical value.) usb vid 1f3a&pid efe8&rev 02 3 driver
This hardware ID identifies an Allwinner Technology device in FEL (flashing) mode. It typically appears when a tablet, media player, or development board (like a Pine64 or Orange Pi) is connected to a PC for firmware recovery or unbricking. ⚙️ What the ID Means
VID (Vendor ID) 1F3A: Assigned to Allwinner Technology Co., Ltd..
PID (Product ID) EFE8: Specifically refers to the sunxi SoC OTG connector when it is in FEL mode.
REV 02 3: This indicates the specific revision of the hardware or firmware interface. 🛠️ Common Scenarios
Unbricking/Flashing: The device is in a low-level boot state used by tools like PhoenixSuit or LiveSuit to write new Android or Linux images.
Power/Boot Loop: If you didn't intend to enter this mode, your device may have a corrupted OS or a stuck "Boot" button, causing it to default to this recovery state. 📥 Driver Installation Look at your connected USB peripherals
Windows usually fails to recognize this device automatically, showing it as "Unknown" or with a yellow exclamation mark in Device Manager.
Zadig Tool: This is the most reliable way to install a generic WinUSB driver for FEL mode.
Manufacturer Tools: Drivers are often bundled with flashing software such as PhoenixSuit or Allwinner USB Drivers.
Compatibility: Most versions are designed for Windows 7, 8, 10, and 11 (both 32-bit and 64-bit). ⚠️ Troubleshooting Tips
Code 10 Error: If the driver fails to start, try a different USB port (preferably a rear 2.0 port rather than a 3.0 hub).
Device Not Found: Ensure you are using a data sync cable, as many generic micro-USB or USB-C cables are "charge-only." Have a different PID or REV code
Do you need help finding the specific firmware flashing software for an Allwinner tablet or development board? AI responses may include mistakes. Learn more
How to fix USB 3.0 bandwidth and connection issues - Stereolabs
Let’s decode the hardware ID.
In plain English: This device is an Allwinner-based gadget—likely a cheap Android tablet, an Orange Pi/Raspberry Pi clone, or an ebook reader—that is currently plugged into your computer in "Flashing Mode." This mode is used to flash custom firmware (like Android or Linux) onto the device.
Because this is a specialized engineering mode, standard versions of Windows (10 and 11) do not have the generic drivers pre-installed for it.
The VID_1F3A&PID_EFE8 combination rarely appears on consumer peripherals like keyboards or mice. Instead, it is almost exclusively found in:
Modern ZTE modems are composite devices. When you plug them in, they initially present themselves as a CD-ROM (virtual DVD drive) containing the Windows drivers. Once the driver installs, the device "switches modes" to present itself as a modem, GPS, and serial port. If this switching process fails (due to power management, USB port issues, or antivirus), Windows freezes halfway and leaves you with a generic unknown device using VID_1F3A&PID_EFE8.