The issue is either your USB cable, USB port/computer or the mobile device you are using.
Note that samsung phones/tablets from 2019-2021 era are not supported as they often have issues with any MTP software due to broken samsung software. Your phone seems to meet that criteria.
Thanks,
regarding the USB, I changed the cable and the usb port, got same issue. looks like there is an issue with my mobile.
I will do the manual overwrite.
thank for your reply.