file:u-boot_src.tbz2 file:Tegra_Software_License_Agreement-Tegra-Linux.txt file:Tegra_Linux_Sample-Root-Filesystem_R21.1.0_armhf.tbz2 file:Tegra_Linux_Driver_Package_UBoot_R21.1.pdf file:Tegra124_Linux_R21.1.0_armhf.tbz2 file:Sample_Flie_System_README.txt file:l4t_quick_start_guide.txt