If you must have the look and feel of SamFirm 472, you can use Frija’s "Classic Mode" which mimics the original interface.
The original SamFirm gradually stopped working for newer devices due to changes in Samsung’s server-side authentication (e.g., new encryption keys, mandatory CAPTCHA, and the rise of FUS 2.0 protocol). However, many technicians and power users still prefer SamFirm over alternatives like Frija or Bifrost because of its minimalistic interface and faster download speeds. samfirm 472 download repack
to ensure the PC recognizes the device if you are using related FRP or flashing features. How to Use SamFirm If you must have the look and feel