JOdin3 is Odin that works on Linux & Mac

This is for flashing your samsung devices.

1. Just double click the JOdin3CASUAL binary to start the program
2. To flash a recovery put the phone in download mode
3. Deselect autoreboot
4. Select PDA and choose the recovery tar file to flash and press start

You may need Heimdall to flash firmwares...

https://glassechidna.com.au/heimdall/