Samsung Galaxy Tab 3 10.1 P5200 Firmware here

OS--Android OS, v4.2.2 (Jelly Bean)
Chipset-Intel Atom Z2560
CP-Dual-core 1.6 GHz
GPU-PowerVR SGX544MP2
Sensors-Accelerometer, compass
Messaging-SMS(threaded view), MMS, Email, Push Email, IM
Browser-HTML5
Radio-No
GPS-Yes, with A-GPS support and GLONASS
Java-Yes, via Java MIDP emulator
Colors-Black, White
PDA: P5200XXUANB4 CSC: P5200AMNANB1 MODEM: P5200XXUANB2 CHANGELIST: 2546509
Download here