It used to be typical for every variation of Raspberry Pi to require booting from an SD or microSD card. It wasn't until the Raspberry Pi 2 Model B that the firmware received an update for booting ...
XDA Developers on MSN
4 reasons you shouldn't boot your Raspberry Pi from a microSD card
Discover the drawbacks of booting Raspberry Pi from SD cards and explore faster, more reliable alternatives for improved performance and longevity.
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