Interesting. How would you suggest I install it then, and get the firmware upgraded, if not from a USB?
- On an Intel-based Mac, if you use Option-Command-R during startup, you might be offered the latest macOS that is compatible with your Mac.
Install your new Samsung and Sintech adapter then press Option-Command-R during start up.
You will enter internet recovery mode.
It will ask you to enter your internet password and then proceed to download the installer.
Use the installer app to format the SSD to APFS.
The installer will update the firmware to the latest version and then install Monterey.