[GUIDE] Root NVIDIA SHIELD Experience Upgrade v7.3 with Magisk v18.0

This tutorial – especially Step 3 – has changed considerably. Please work through it carefully and report any issues to me immediately so I can help others. We are rooting the Shield Android TV (2017; 16GB SKU) running Android 8.0 (aka Oreo) on v7.2.2. Note: This uses a special patched bootloader and will not work… Continue reading [GUIDE] Root NVIDIA SHIELD Experience Upgrade v7.3 with Magisk v18.0