- Support ARM v6/v7 architectures for Raspberry Pi
- Add SSHM_VERSION env var for specific version installation
- Add beta/pre-release version support
- Add version validation and --help flag
- Fix architecture mapping for GoReleaser binaries
- Replace recursive find with direct file path check to avoid scanning protected directories
- Backup old binary during installation to prevent interference from old version
- Use full path for version verification to ensure new binary is tested
- Fixes 'Operation not permitted' errors on macOS during installation process