When Windows flags an unknown device in the Device Manager, it exposes a Hardware ID (such as USB\VID_2335&PID_... ). A Vendor ID (VID) or Product ID (PID) containing "2335" signals that Windows needs a specialized USB biometric client driver to interact with the optical module.
To ensure device security and compatibility, drivers should always be sourced from official ZKTeco portals: Global Download Center ZKTeco Global Site
Windows turns off USB ports to save power, which kills the fingerprint reader’s response time.
No official ZKTeco fingerprint reader model "2335" exists, as that number commonly refers to an HP printer,. For ZKTeco scanners like the ZK9500 or SLK20R, users should install the ZKFinger SDK, which supports Windows 7/8/10/11. The SDK is available on the ZKTeco Download Center ZKFinger SDK for Windows - ZKTeco zkteco fingerprint reader driver 2335 download better
: For USB readers, it is generally recommended to install the attendance software first and then the standalone fingerprint driver to avoid compatibility conflicts.
To ensure the driver is recognized correctly, follow these steps: Unplug the Device:
Open the "Demo" folder in the SDK installation directory to verify functionality. Troubleshooting: "Better" Driver Still Not Working? When Windows flags an unknown device in the
Upon reboot, press or F7 to select Disable driver signature enforcement . Re-run the driver installation. Device Disconnects Frequently
If you are staring at a "Device Not Recognized" error or a fingerprint reader that refuses to light up, you are likely on the hunt for the elusive .
Navigate directly to the official ZKTeco Download Center or regional portals like the ZKTeco Europe Download Zone . Look under the or Software tabs to pull down the ZKFinger SDK for Windows package, which embeds the core 2335 USB controller drivers. Step 2: Clear Out Legacy Drivers To ensure device security and compatibility, drivers should
Once the core operating system acknowledges the USB connection, you must map the reader within your access control software ecosystem. Secure Access Control Systems & Solutions - ZKTeco USA
: Depending on your location, localized sites often have better-organized mirrors for software like ZKTime.Net or BioTime : ZKTeco Europe Download Zone . ZKTeco Middle East Support . Installation Guide X7 Access Control System User Manual V1.2.pdf
| Problem | Solution | | :--- | :--- | | | You installed the driver while the device was plugged in. Unplug, uninstall driver, reboot, reinstall, then plug in. | | Blue light stays solid (no blink) | The driver is installed, but the COM port is conflicted. Go to Device Manager > Ports (COM & LPT) > ZK7000 > Advanced > Change COM port number (e.g., to COM3). | | Slow scanning (2+ seconds) | This is a CPU conflict. Go to Task Manager > Startup > Disable "ZKFinger Service" and restart. Reinstall the driver without the tray icon. | | "Driver is not intended for this platform" | You downloaded the 32-bit driver for a 64-bit OS. Download the x64 version specifically. |