diff --git a/scripts/getKernelSources.sh b/scripts/getKernelSources.sh
index 26bbe87..1d83b3b 100755
--- a/scripts/getKernelSources.sh
+++ b/scripts/getKernelSources.sh
@@ -6,6 +6,7 @@
 # Table of the URLs to Kernel Sources for Jetson Nano, Nano 2GB and TX1
 # L4T Driver Package [BSP] Sources - Code 210
 declare -A source_url_list_210=(
+  ["32.7.4"]="https://developer.nvidia.com/downloads/embedded/l4t/r32_release_v7.4/sources/t210/public_sources.tbz2"
   ["32.7.3"]="https://developer.nvidia.com/downloads/remack-sdksjetpack-463r32releasev73sourcest210publicsourcestbz2"
   ["32.7.2"]="https://developer.nvidia.com/embedded/l4t/r32_release_v7.2/sources/t210/public_sources.tbz2"
   ["32.7.1"]="https://developer.nvidia.com/embedded/l4t/r32_release_v7.1/sources/t210/public_sources.tbz2"
@@ -20,6 +21,8 @@ declare -A source_url_list_210=(
 # Table of the URLs to Kernel Sources for Jetson TX2, AGX Xavier, Xavier NX, AGX Orin
 # L4T Driver Package [BSP] Sources - Code 186
 declare -A source_url_list_186=( 
+  ["35.3.1"]="https://developer.download.nvidia.com/embedded/L4T/r35_Release_v3.1/sources/public_sources.tbz2"
+  ["35.2.1"]="https://developer.download.nvidia.com/embedded/L4T/r35_Release_v2.1/sources/public_sources.tbz2"
   ["35.1.0"]="https://developer.nvidia.com/embedded/l4t/r35_release_v1.0/sources/public_sources.tbz2"
   ["32.7.3"]="https://developer.nvidia.com/downloads/remack-sdksjetpack-463r32releasev73sourcest186publicsourcestbz2"
   ["32.7.2"]="https://developer.nvidia.com/embedded/l4t/r32_release_v7.2/sources/t186/public_sources.tbz2"
diff --git a/scripts/jetson_variables b/scripts/jetson_variables
index 93ab206..0f78204 100755
--- a/scripts/jetson_variables
+++ b/scripts/jetson_variables
@@ -30,9 +30,12 @@ jetson_jetpack()
     local JETSON_L4T=$1
     local JETSON_JETPACK=""
     case $JETSON_L4T in
+        "35.3.1") JETSON_JETPACK="5.1.1" ;;
+        "35.2.1") JETSON_JETPACK="5.1" ;;
         "35.1.0") JETSON_JETPACK="5.0.2" ;;
         "34.1.1") JETSON_JETPACK="5.0.1 DP" ;;
         "34.1.0") JETSON_JETPACK="5.0 DP" ;;
+        "32.7.4") JETSON_JETPACK="4.6.4" ;;
         "32.7.3") JETSON_JETPACK="4.6.2" ;;
         "32.7.2") JETSON_JETPACK="4.6.2" ;;
         "32.7.1") JETSON_JETPACK="4.6.1" ;;