We are happy to try and help, but need (at least) some basic information.
Operating system (build, version)?
Have you followed one of these guides?
Unfortunately, "mg3250 wont connect" doesn't give us much to work with.
Bay Area - CA
~R5C (184.108.40.206) ~Many Lenses ~DxO PhotoLab Elite ~Windows10 Pro ~EVGA RTX 3080Ti FTW3 Ultra
~ImageClass MF644Cdw ~Pixel6 ~6D2 (v1.1.1) retiring