Download Android Lollipop 5.1.1 stock firmware for F101 tablet

Download Android Lollipop 5.1.1 stock firmware for F101 tablet from here or from here. 

Firmware details
Archive: rk3126_5.1_f101_zhihexing_PO9659TAQ-10182_1024x600_gc2035_gc0308_gc0329_esp8089__20151214_V002
Firmware image file name: update.img
Platform: Rockchip RK3126 
Archive size: 321 MB

Boot version: 2.25
Firmware version: 5.0.02
Build number: LMY47V release-keys / rk312x-user 5.1.1 LMY47V eng.wangq.20151214.181204 release-keys
Model number:PO9659TAQ-10182
SDK version: RK30_ANDROID5.1.1-SDK-v1.00.00
Disk Volume: GAMERTAB