Disclaimer: Flashing custom recoveries and ROMs carries inherent risk. The author is not responsible for bricked devices or lost data. Follow guides carefully and always back up your device first.
"gt-p5100-twrp-3.0.0-0.tar.md5" is a custom recovery package for the Samsung Galaxy Tab 2 10.1 (GT-P5100) . It is used to replace the stock Samsung recovery with Team Win Recovery Project (TWRP) gt-p5100-twrp-3.0.0-0.tar.md5
You might ask: Why not the latest TWRP (3.7.x)? Good question. "gt-p5100-twrp-3
If you tell me what you plan to do after installing TWRP, I can provide: If you tell me what you plan to
: Click the AP (or PDA) button in Odin and select gt-p5100-twrp-3.0.0-0.tar.md5 .
: You can find various versions of the recovery image, including .tar files for Odin and .img files for app-based flashing, at the Official TWRP Download Mirror .