Wi-Fi only models (P3110, P3113, P5110, P5113).
Power off your tablet. Hold Power + Volume Down (or Volume Up depending on the specific model) until the warning screen appears, then press the designated button to continue. espresso-common-twrp-3.3.0-2.tar.md5 download
Plug in your USB cable. Odin should show a blue/yellow "ID:COM" box. Wi-Fi only models (P3110, P3113, P5110, P5113)
If you'd like to move forward with the installation, let me know: What is your specific (e.g., P3110, P5110)? Are you currently on the stock Samsung software ? Do you have a Windows PC available for the Odin process? Wi-Fi only models (P3110