Tr719 tablet firmware

Sony Tablet S (nbx03). Sony Ericsson Xperia Z (SO-02E). Motorola DROID RAZR HD (vanquish). Samsung Galaxy S2 Epic (SPH-D710). HTC HTC One mini (htc_m4).i would like to update the firmware of my polaroid tablet but its not shown in the list on the polaroid i need code to reset tablet overtech tr719. I need code to reset tablet overtech tr719? The tablet has android 2.3.1 and i try to reset it , but i need a code. Suggested Solutions (10)What's this? Lenovo A1010 � IdeaTab A1010 � 101 Childpad � Archos ArcBook � A101IT � 101 Neon � 101 Platinum � Archos 101 Internet Tablet � 101 Titanium � 101 Xenon Anydata, Carrefour CT720 / Emdoor EM63 Tablet, EM63 Anydata, Mach_Speed Trio G2 Tablet, Trio_Stealth_G2 Unknown, TR719, TR719. Carrefour CT720 / Emdoor EM63 Tablet Archos 101 Internet Tablet TR719. Mobiwire. P5 up08_tecno_p5s. Mobiwire. Pegasus. Pegasus. Mobiwire. PRO5023PW. Anydata, Carrefour CT720 / Emdoor EM63 Tablet, EM63 Anydata, Mach_Speed Trio G2 Tablet, Trio_Stealth_G2 Unknown, TR719. Unknown, TR72.