# Specs and Tech Notes You'll find a number of useful spec documents attached to this page. - [Compact Flash Spec v3](./CF_spec_3.0.pdf) - [ext2 Filesystem Description](https://www.nongnu.org/ext2-doc/ext2.pdf)
# Specs and Tech Notes You'll find a number of useful spec documents attached to this page. - [Compact Flash Spec v3](./CF_spec_3.0.pdf) - [ext2 Filesystem Description](https://www.nongnu.org/ext2-doc/ext2.pdf)