On a system, this device does not use a native Microsoft driver. It requires a vendor-specific driver – typically a modified version of WinUSB , libusb , or a proprietary kernel driver. Due to Windows 7’s end-of-life status (EOL since January 2020) and its 32-bit architecture, driver signing and compatibility present unique challenges.
Plug in the USB device. Windows will fail to install drivers automatically. usb device-vid-1f3a-pid-efe8- windows 7 32 bit
For further assistance, consult the sigrok wiki or OpenHantek GitHub issues section. This report is based on reverse-engineered USB ID databases and community testing; actual device behavior may vary slightly by OEM variant. On a system, this device does not use
[DeviceList.NTx86] %DeviceName% = USB_Install, USB\VID_1F3A&PID_EFE8 On a system