Based on the experiences and outcomes of this update process, the following recommendations are made:
Plug the drive into your computer, right-click, select Format , and choose FAT32 as the file system. Quad-core T3 P1 Update Download
Go to Settings > About Tablet/Device on your unit. Note down the "MCU Version" (e.g., T3L.3.19... ) and "System Version" (e.g., V8.1.1... ) before downloading anything. Typical Update Procedure Quad-core T3 P1 Update Download: Everything You Need