Download latest Android KitKat 4.4.2 stock firmware for Jesurun T034 / MK809V TV Sticks from here or here.
Archive: T034_AP6330_public_20141027 / MK809V_AP6330_public_20141027
Image file name: T034_AP6330_public_20141027.img
Model: Jesurun T034 / MK809V TV Sticks
Firmware: Android KitKat 4.4.2 stock firmware
Image file size: 311 MB
Platform: Rockchip RK3288Firmware: Android KitKat 4.4.2 stock firmware
Image file size: 311 MB
Boot version: 1.25
FW version: 4.4.02
Kernel version: 3.10.0
Build number: rk3288-eng 4.4.2 KOT49H eng.ant.20141027.171920 test keys
Vendor software version: RK3288_R-BOX_ANDROID4.4.2-SDK_V1.0.0_140613