Is your PC not recognizing your Samsung J6 Plus? You need the correct USB driver. Here is the direct download link and a step-by-step installation guide for Windows 10 and 11.
If your J6 Plus is still not recognized after the update, try these technical fixes: Samsung Android USB Driver samsung j6 plus usb driver upd
Optimized for Samsung Galaxy J6+ (Qualcomm Snapdragon 425) running Android 8.1 Oreo and newer. How to Install and Update the Driver Is your PC not recognizing your Samsung J6 Plus
samsung-j6-plus-usb-driver