To make this work on Windows 7, you must install an older version of the driver that is compatible with the cloned chip.
What is the of your cable (Prolific, CH340, FTDI)?
The user report for a JIYKR cable with a CP210x chip on Windows 7 is positive, making this a good first choice if your VID is 10C4 . jiykr programming cable driver windows 7 extra quality
Jiykr 8-in-1 programming cable compatibility issues - Facebook
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. To make this work on Windows 7, you
If you are using a generic clone, Windows 7 might block it. During boot-up, press F8 and select "Disable Driver Signature Enforcement" if installation fails initially. 2. Where to Download the JIYKR Driver (Extra Quality)
Many users struggle with this on Windows 7 because newer cables contain a cloned version of the Prolific chip. If you plug it in and install the newest driver from Windows Update, you will likely get an error code 10 ("Device cannot start"). Can’t copy the link right now
A practical installation approach is:
This usually indicates a driver conflict. Uninstall all previous USB-to-Serial drivers and perform a "Clean Boot" before reinstalling.