Jetson TX1 [L4T r24.2.1], Jetson TK1 [L4T r21.5]. Jetpack 2.3. Jetson TX1 [L4T r24.2], Jetson TK1 [L4T r21.5]. Jetpack 2.2.1. Jetson TX1 [L4T r24.1], Jetson TK1.