The first step is to insert the tfr7800bx home receiver.

XP prompts that new hardware is found. Whether to automatically install the driver, select No

Windows 7 prompts that new hardware is found. , and automatically search for the driver, click Cancel

The second step is to install the Zadig driver.

System installation; (Note: If the software cannot be opened, please install Microsoft's net 3.5 (search NET 3.5 on Baidu). Other Windows versions (WIN7, WIN8, WIN10) install zadig_win8 (digital signatures may need to be disabled)

Please turn off 360 anti-virus, security guard and other software when installing the driver