Download Odin 3.13.1 to Flash Android 8.0 Oreo Firmware on Samsung Devices - NaldoTech
Download Samsung Galaxy A50 Android 10 via Odin | TechBeasts
Odin (firmware flashing software) - Wikipedia
How to Enter Download Mode on Samsung Phones | Odin Mode
Samsung Galaxy s7 How to get into Download Mode (Odin Mode) - YouTube
I wrote a layman guide on how to Install Stock Firmware on Galaxy A52 via ODIN or Smartswitch - The guide actually works for every Galaxy phone : r/ samsung