I have first fire stick

[Marley]

will my fs still work like to test it again its first model

[jony604]

The one gig on sale at best buy $24 something no didn't get it i don't think one gig would cut it

[nikt]

will my fs still work like to test it again its first model

yes its going work

[kens]

For best performance on the older units, use a lighter resource using App like Perfect Player with a Generic m3u Playlist.
/kens